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
Marat540 [252]
2 years ago
6

Adam is a golfer who thinks that his drives have an average length of more than 200\text{ m}200 m200, start text, space, m, end

text. He decided to test \text{H}_0: \mu=200\text{ m}H 0 ​ :μ=200 mstart text, H, end text, start subscript, 0, end subscript, colon, mu, equals, 200, start text, space, m, end text versus \text{H}_\text{a}:\mu>200\text{ m}H a ​ :μ>200 mstart text, H, end text, start subscript, start text, a, end text, end subscript, colon, mu, is greater than, 200, start text, space, m, end text using a sample of 494949 drives. His sample mean distance was 208\text{ m}208 m208, start text, space, m, end text and his sample standard deviation was 25\text{ m}25 m25, start text, space, m, end text. Adam wants to use these sample data to conduct a ttt test on the mean. Assume that all conditions for inference have been met.
Mathematics
1 answer:
miskamm [114]2 years ago
8 0

Answer:

t=2.24 for khan

Step-by-step explanation:

You might be interested in
Which sequence is not equivalent to the others?
Mila [183]
I  THINK its 2. :)                                         Hope i'm right.
6 0
3 years ago
Read 2 more answers
Viola says that she can find the surface area of a
Viefleur [7K]

Answer:

This is only true with a cube

Step-by-step explanation:

Only a cube has 6 equal faces of equal size.

I can't really put a diagram here so i hope that explanation helped!

Stay safe! <3

8 0
2 years ago
If 1 inch = 50 miles how many miles is 8.5 in
GenaCL600 [577]

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

                  Hello!

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

❖ 8.5 in = 425 miles

If 1 mi = 50 inches, multiply by 8.5:

50 x 8.5 = 425

~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡

~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ

7 0
2 years ago
Find the distance between the points (-4, -2) and (5, 10). If necessary, round your answer to two decimal places.
NISA [10]
15, if you plot the points, then seperate the x and y into two seperate lines, you can create a 3,4,5 triangle to find the distance between the points.
4 0
2 years ago
Read 2 more answers
Which expression is equivalent to –0.25x + 1.5 – 0.5x - 2?
Pie
The answer to that is D
3 0
3 years ago
Read 2 more answers
Other questions:
  • Is 5<br>/12 bigger than 3/7
    5·2 answers
  • Help me pweasee <br> Find the value of the function f(x) = x2 + 9x + 14, when x = -2.
    9·2 answers
  • What is the approximate side length of a game board with an area of 160 in.
    6·1 answer
  • Who wrote most definitive text on geometry
    11·1 answer
  • 7.
    8·1 answer
  • Choose the function table that matches the given rule<br> Rule:output=input -2
    11·1 answer
  • Which organization works to improve payment arrangements and other financial dealing between countries
    10·1 answer
  • I only need answer to number 1 btw. My teacher said dont use trig ratios?? so im very lost.
    11·1 answer
  • Carol is making yogurt smoothies. each smoothie uses 1/3 cup of yogurt. she has 4 cups of yogurt. how many smoothies can she mak
    5·1 answer
  • 1. A farmer is planting a 47-acre field of green beans. How many seeds must be purchased if the farmer plants 140,000 seeds per
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!