1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
NARA [144]
3 years ago
14

How much money do winners go home with from the television quiz show Jeopardy? To determine an answer, a random sample of winner

s was drawn and the amount of money each won was recorded and listed below. Estimate with 96% confidence the mean winning's for all the show's players.
Mathematics
1 answer:
Len [333]3 years ago
7 0

Step-by-step explanation:

Given:

x = 26214.47

s = 5969.25

n = 15

t = 2.046

The confidence interval is:

CI = x ± t (s / √n)

CI = 26214.47 ± 2.046 (5969.25 / √15)

CI = (23061.06, 29367.88)

You might be interested in
Ben also participated. He fell down midway, and had to walk part of the distance. Still, he finished the distance! It took him e
Fynjy0 [20]

Answer:

0.56 m/s

Step-by-step explanation:

The average speed of a body tells how fast is the body moving; it is calculated as:

v=\frac{d}{t}v=td

where

d is the distance covered

t is the time elapsed

In this problem, we don't know the distance covered by Ben. Therefore, we will assume that it is 1 km:

d = 1 km = 1000 m

The time elapsed to cover this distance is:

t=30 min \cdot 60 =1800 st=30min⋅60=1800s

Therefore, Ben's average speed is:

v=\frac{1000}{1800}=0.56 m/sv=18001000=0.56m/s

Hope this helps

7 0
3 years ago
Two buildings on opposites sides of a highway are 3x^3- x^2 + 7x +100 feet apart. One building is 2x^2 + 7x feet from the highwa
Furkat [3]

Given:

Distance between two buildings = 3x^3- x^2 + 7x +100 feet apart.

Distance between highway and one building = 2x^2 + 7x feet.

Distance between highway and second building = x^3 + 2x^2 - 18 feet.

To find:

The standard form of the polynomial representing the width of the highway between the two building.

Solution:

We know that,

Width of the highway = Distance between two buildings - Distance of both buildings from highway.

Using the above formula, we get the polynomial for width (W) of the highway.

W=3x^3- x^2 + 7x +100-(2x^2 + 7x)-(x^3 + 2x^2 - 18)

W=3x^3- x^2 + 7x +100-2x^2-7x-x^3 -2x^2+18

Combining like terms, we get

W=(3x^3-x^3)+(- x^2 -2x^2-2x^2)+ (7x -7x)+(100 +18)

W=2x^3-5x^2+0+118

W=2x^3-5x^2+118

Therefore, the width point highway is 2x^3-5x^2+118.

3 0
3 years ago
At the malt shop a large chocolate shake takes 8/9 of a pint of milk.If the medium shake takes 1/7 the amount of the large how m
omeli [17]
There are several information's of immense importance in the problem. Based on these information's the answer to the question can be easily reached. The only thing that has to be kept in mind is the calculation part, otherwise it is a simple problem.
Now it is given that:
A large chocolate shake takes 8/9 of a pint of milk.
Then
Amount of milk required to make medium shake = (8/9) * (1/7) of a pint
                                                                              = 8/63 of a pint
Then it can be said that for making a medium chocolate shake , 8/63 of a pint of milk is required. This is the simplest form of the fraction and it cannot be expressed as a mixed number since the denominator is higher than the numerator.
8 0
4 years ago
I'll give brainliest!!!! help!
EastWind [94]
The answer is A just trust me
3 0
3 years ago
Read 2 more answers
WHOEVER ANSWERS THE FASTEST WINS BRAINIEST ANSWER AND GETS 98 POINTS FOR THIS QUESTION!!!!!! WHO CAN DO IT?
olga nikolaevna [1]

coordinates of b'a'c are

A:(-5,6)

B:(-5,10)

C:(-3,8)

ANswers of ' are

A'(-6,5)

B'(-10,5)

C'(-8,3)

hope this helped

3 0
3 years ago
Read 2 more answers
Other questions:
  • A=130(1.05)^x by what percent does the balence increase each year?
    12·1 answer
  • How many solutions does the equation −3y + 3y + 4 = 4 have?
    12·2 answers
  • An empty swimming pool is to be filled to the top. The pool is shaped like a rectangular prism with length 10m, width 8m , and d
    12·2 answers
  • What is the proof for this?
    12·1 answer
  • Maggie cut out 4 right triangles of equal size from construction paper. Each right triangle has a base of 6 inches and a height
    11·1 answer
  • ACELLUS HELP ASAP
    14·1 answer
  • Sofia le pagaron s/150 por trabajar dos días ¿Cuántos días le faltan trabajar para que le paguen 750?
    12·1 answer
  • 8(4p+5)=8(5p-4) what’s the answer
    11·2 answers
  • The radius of a circle is 4 feet. What is the circumference?
    10·2 answers
  • Can someone help? just answer this
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!