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
Gemiola [76]
3 years ago
13

Based on a recent study, roughly 80% of college students in the U.S. own a smartphone. Is the proportion of smartphone owners lo

wer at this university? Respond to each of the following in your initial post.
1. State your hypotheses in symbolic form and in words. (The following should be clear in your answer: the population of interest and the meaning of the proportion p in terms of the variable Cell.)
2. StatCrunch uses a normal model to estimate the P-value probability. Verify that normality conditions are met.
3. Use StatCrunch to conduct the hypothesis test. (directions) Copy and paste the results (the StatCrunch output window) into your initial post.
4. Give your P-value and interpret its meaning as a conditional probability.
5. State a conclusion that answers the research question. Use a significance level of 5%. (Your answer should include the P-value and reference the population and the variable Cell.)
Mathematics
1 answer:
kumpel [21]3 years ago
5 0

Answer:

PLSSSSSSS do you own work chile LOLLLLLL

Step-by-step explanation:

BYE- LOLLLLLLL PLS

You might be interested in
I need help please i am so bad at math
Citrus2011 [14]

Answer:

Um I might be able to help depending on what type of math it is.

5 0
3 years ago
What number is 80% of 90?
Lerok [7]
The answer is 72

b/c 80% is equal to .80 

so you do 90x.80
4 0
3 years ago
Estimate the quotient 24 3/7 ÷ 3 7/13 by rounding to the nearest whole number.
musickatia [10]

Answer:

you get 6.90372 so i thnk it is clse to B

3 0
3 years ago
Read 2 more answers
Let f(x) = 8x3 + 16x2 − 15 and g(x) = 2x + 1. Find f of x over g of x.
andrey2020 [161]

Answer:

digit g so dj fish dj g hurried dj us dj USB TX dj if funding every Hyun impugn Cutch did Rd guy TCU juvenile get kg GB bug g CV BB gg JH GB I'm ok th

3 0
3 years ago
Which statement is true?
marshall27 [118]

Answer:

B, the second answer choice

Step-by-step explanation:

Hope this helped! Please mark me as brainliest if you can!

4 0
3 years ago
Other questions:
  • the lengths of the sides of a triangle are in the ratio of 5:3:4. The perimeter of the triangle is 156cm. Find the length of the
    14·1 answer
  • A rectangular piece of gift wrap is 5.5 inches by 2.1 inches what is the area of the gift wrap? ( Hint: use A=lxw
    10·1 answer
  • At which approximate x-value are these two equations equal?
    5·2 answers
  • Sam wants to cover his garden patio with brick tiles. His patio measures 15 feet by 20 feet. Each brick is 1 foot x 1 foot and c
    13·1 answer
  • 27 less than twice a number is negative 1
    5·1 answer
  • Find the antiderivative of the function: <br> (x^4+2x^2)/x^3
    9·2 answers
  • I need help in this page​
    14·2 answers
  • I NEED HELP ITS KINDA EASY BUT NOT FOR ME
    15·2 answers
  • Help will give brainiest and 20 points, please answer thoroughly and explain ur steps. If you don’t answer properly I will repor
    15·1 answer
  • Mr. Dominguez invests $3,000 in a savings plan. The savings account pays an annual interest rate of 4.2% on the amount he put in
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!