The last traffic light before Maud gets home has a 44% chance of being green when she reaches it. Let I
be the number of times Maud reaches the traffic light before she has to stop at it. Assume that each time is
independent of the others.
Find the mean and standard deviation of T.
Round your answers to one decimal place.

Answers

Answer 1

Answer:

Mean = 1.8 times

Standard Deviation = 1.2 Times

Step-by-step explanation:


Related Questions

HELP ME ASAP FOR BRAINLIEST!!

Mrs. Lopez made 12 ½ gallons of sweet tea for a celebration. How many quarts of sweet tea did Mrs. Lopez make?
(ask for brainliest)

Answers

Mrs. Lopez made 50 quarts of sweet tea

16. On a scale drawing of an office space floor plan, 1 inch represents 3
feet. The length of the copier room measures 7 inches on the floor
plan. How many feet does that represent?

Answers

Answer:

7

Step-by-step explanation:irk

The number of feet that represents the length of the copier room measures 7 inches on the floor plan will be 21 feet.

What is dilation?

Dilation is the process of increasing the size of an item without affecting its form. Depending on the scale factor, the object's size can be raised or lowered. There is no effect of dilation on the angle.

On a scale drawing of an office space floor plan, 1 inch represents 3 feet. Then the scale factor is given as,

Scale factor = 3 / 1

Scale factor = 3 feet per inches

The length of the copier room measures 7 inches. Then the number of feet that represents 7 inches is given as,

⇒ 7 x 3

⇒ 21 feet

The number of feet that represents the length of the copier room measures 7 inches on the floor plan will be 21 feet.

More about the dilation link is given below.

https://brainly.com/question/2856466

#SPJ5

The angle measures of a triangle are in the ratio of 5:6:7. Find the angle measures of the triangle.

Answers

Answer:

5x+6x7x=180

18x=180

X=10

Correlation always implies causation. Is this statement correct?

Answers

Answer:

Correlation does not always imply causation. (It's not correct)

Step-by-step explanation:

Correlation tests 2 variables' relationship, but just because they are related does not mean they necessarily cause each other.

Consider the function represented by 9x + 3y = 12 with x as the independent variable. How can this function be
written using function notation?

Answers

Answer:

Its 12 U^U

Step-by-step explanation:

subtract 9x from each side

3y = 12 - 9x

divide by 3

y = 4-3x

f(x) = 4-3x

I GIVEEEEEEEEE BRAINLISTTTT

Answers

Answer:

(x,y)--> (x+4,y-4)

Step-by-step explanation:

What is the exact value that is 23​% of 2302​?

Answers

Answer: 529.46

Step-by-step explanation:

Of means to multiply so multiply 23%  by 2302 to find the number.

23% * 2302   =

0.23 * 2302 = 529.46

Consider the complementary angles shown below. Find the value of x. X + 4 3x + 2

Answers

Answer:

x = 21

Step-by-step explanation:

For the complementary angles, the sum of two angles is equal to 90 degrees.

ATQ,

3x+2+x+4 = 90

Taking like terms together,

3x+x+6=90

4x+6=90

4x = 84

x = 21

So, the value of x is equal to 21.

Harry drives 6 miles north while Selma drives 8 miles east. How far apart are Harry and Selma when they stop?

Answers

If you just think of a line graph you could do this on the y axis go up 6 and on the x axis go left 8 and make a right triangle with the 2 points you made and the origin and then use your equation to solve for the missing side

Expand. If necessary, Combine Like terms. (5x+1)(5x-1) Pleasure help as soon as possible and PLEASE TAKE YOUR TIME!!

Answers

Answer:

25x^2-1

Step-by-step explanation:

got it of khan academy  yw ;)

Answer:

25x^2-1

that what I got on kan academy

The base of a right prism is a regular hexagon with side 4. The height of the prism is 6. Find the lateral area and volume.

Answers

Answer:

(i) The lateral area of the right prism is 144 square units

(ii) The volume of the right prism is 249.42 cubic units.

Step-by-step explanation:

The lateral area of the right prism is calculated as;

Lateral area = perimeter of the base x height

Given;

a side of the hexagon base, s = 4

height of the prism = 6

perimeter of the hexagon = 6s

Lateral area = (6 x 4) x 6

Lateral area = 144 square units

Volume of the right prism is calculated as;

V = base area x height

base area of a hexagon = [tex]\frac{3\sqrt{3} \ \times \ s^2}{2}[/tex]

Volume of the right prism = [tex]\frac{3\sqrt{3} \ \times \ s^2}{2} \ \ \times \ \ h\\\\[/tex]

[tex]V = \frac{3\sqrt{3} \ \times \ (4)^2}{2} \ \ \times \ \ 6\\\\V = 249.42 \ cubic \ units[/tex]

Someone help me plzz

Answers

Answer:

Its A, 8

Step-by-step explanation:

Answer: i think 24

Step-by-step explanation:

Help!!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!

Answers

Nolur acil lütfen yalvarırım

Will give brainlist
The radius of a circle is 9 centimeters. What is the length of a 96° arc?

Answers

Wrong answer but unique technique to consider: i think i inversed the ratio but i think its right

Pi = circumference/diameter

X/18 centimeters =pi

X is whole circumference 18pi cm you need to convert radians to degrees and get partial arc1 pi is 180 degrees so ratio of

Was the error inverse ratio 96/180?

180/96*18

Error here factor of 72 not 96

18*2*3*3*10/2*3*12 [edit factor should be 2 4 12 ]cancel out factors to reduce

180/4 =45cm

Correction

180*3/4*4

So answers i got are 45 cm corrected as 33.75 cm still way more than total circumference of 18pi 56cmapprox and 9.6cm both are wrong according to calculator online

Please note I canceled out pi by using is degree ratio

Double check i may be wrong

Step-by-step explanation:

Answer:

Solution, we have,

Degree measure ([tex]\theeta[/tex][tex]\alpha[/tex]) = 96° = 96[tex]\pi[/tex]/180

Radius (r) = 9cm

Length of arc (l) = ?

Now,

∝ = l /r

or, [tex]\frac{96\pi }{180}[/tex]  =[tex]\frac{l}{9}[/tex]

or, l =[tex]\frac{(96\pi )(9)}{180}[/tex]  =4.8[tex]\pi[/tex]cm

whats 18/7 as a mixed fraction

Answers

Answer:

2 4/7

Step-by-step explanation:

Bill needs to get on the roof of his house

Answers

Answer:

okayyyyy tell bill to go and get a ladder thennnn

if there is 5280 feet in 1 mile, how may feet are in 2 miles?

Answers

There is 10560 feet in 2 miles

Factor.

Please helppp

Answers

Answer:
( y - 10 )( y - 2 )

Explanation:
First break down the equation y^2 -12y +20.
The equation now becomes y^2 -2y -10y +20. This is called creating and using the sum-product pattern. Now you need to find the common factor between both pairs to simplify the next equation, y ( y - 2 ) - 10 ( y- 2 ). ( y - 2 ) is the common factor. Now all you do is rewrite your equation in factored form. In this case, ( y - 10 )( y - 2 ). Comes out to be your answer.
-10(y-2) check photo!!!!

Find the x and y intercepts algebraically.
X + 3y = -3

Answers

Answer:

x=(-3,0)

y intercept= (0,-1)

Step-by-step explanation:

to find the x-intercept you need to substitute 0 for y and solve for x. To find the y intercept, substitute 0 for x and solve for y.

Help PLSSSS!
I need a equation based on the problem

Answers

Answer:

y=20x

Step-by-step explanation:

PLEASE HELP ME FAST!

Angela earned 90% on her unit 2 test. If there were 18 questions on the test, how many questions did she answer correctly?

Answers

Answer:

She answered 16.2 of the questions correct.

Step-by-step explanation:

First you have to move the decimal point on the 90% 2 places to the left so it's 0.90 and then you multiply that by 18 to get 16.2.

URGENT: Ashton, Justin and Kader together sold 146 tickets. Ashton sold 14 more than justin while Kader sold 10 more than Ashton. How many tickets did Justin sell?​

Answers

Answer:

i need help tooooooooooooo

Justin sold 64 tickets

Simply the expression -2.5f + 0.2f - 11= 3

Answers

Answer:

f = ~-6.09 rounded to the hundredth

Step-by-step explanation:

-2.5f + 0.2f - 11= 3

-2.3f - 11 = 3

-2.3f = 14

f = -6.0869

I GIVEEEE BRAINLILSTTT

Answers

Answer:

A(3, 0)

B(-5, 6)

C(-2, -3)

Statement J is the answer

Let's say there is man who is 5.10 ft tall who doesn't know how to swim. Let's say he wants to swim in a lake with an average depth of 5.6 ft. What's the probability of his survival assuming that when the the lake depth surpases his height, he dies.

Answers

Answer:

uhhh not a very good chance im guessing.

1) Une raquette de tennis coûte 170 €.
Calculer son prix après une remise de 35 %.
2) Une tenue de sport coûtant 82 € est affichée à
69,7 € pendant les soldes.
Quel est le pourcentage de réduction?
3) Après une augmentation de 2,5 %, le loyer d'un
appartement est de 533 €.
Quel était le loyer avant l'augmentation

Answers

Answer:

brub

Step-by-step explanation:

brub

The drawing shows the irregular figure that is the outline of the swimming pool in Mr. Garcia’s backyard. He wants to place a tile border around the pool. Which is the best estimate of the amount of tile Mr. Garcia will need?
12 m
25 m
35 m
40 m

Answers

Answer:

its 25m  your welcome

Step-by-step explanation:

Answer:

C. 27

Step-by-step explanation:

Other persons wrong^

If f(x)=2x3+4x2, find f(-3)

Answers

Answer:

-72

Step-by-step explanation:

2x^3+4x^2

2(-3)^3+4(-3)^2

-6^3+-12^2

-216+144

-72

Which equation represents a line that is parallel to y = -2x - 5?
OA -2x + y = -5
B. x-2y = -5
O c 2x - y = 0
D. 2x + y = 7

Answers

Answer:-2x+y=-5

Step-by-step explanation:

Answer: B

Step-by-step explanation:

Rally sold 30 flower baskets at a market. She purchased 30 baskets for $142.65, 185 yards of ribbon for $.07 per yard, and $252.50 of assorted flowers.
a. What was Rally’s cost per basket?
b. What was Rally’s profit if she sold all the baskets for $25.99 each?

Answers

Answer:

She spent 142.65 for baskets, 252.50 for flowers and 185 * 0.07 or 12.95 for ribbons for a total outlay of 408.10. Since she made 30 baskets, that is 408.10/30 = 13.60 1/3 per basket.

If she sold all 30 for 25.99 each, that is 779.70 for a profit of 361.60

Step-by-step explanation:

:)

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