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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

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A box of nails weigh 0.4 pounds how much do 42 boxes of nails weigh
melamori03 [73]
42 boxes of nails at .4 pounds a box would weigh 16.8 pounds.
6 0
3 years ago
Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total
ololo11 [35]

Answer:

Step-by-step explanation:

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-340f + 910f = 9430 - 5440

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f = 7 <====== 7 first class tickets bought

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3 0
3 years ago
36 x 2 = 9 x blank x​
Angelina_Jolie [31]

Answer:

x = 8

Step-by-step explanation:

36 × 2 = 9 × x

72 = 9x

9x = 72

9x ÷ 9 = 72 ÷ 9

x = 8

3 0
3 years ago
Which of the following numbers is a COUNTEREXAMPLE to the statement "All odd numbers greater than 2 are prime numbers" ? 2 3 5 7
GuDViN [60]
9 would be ur answer....because 9 is an odd number greater then 2, but it is not a prime number
5 0
3 years ago
The length of a rectangle is 5 inches more than its width, x. The area of a rectangle can be represented by the equation x2 + 5x
nikdorinn [45]

Answer:

  width: 15 inches; length: 20 inches

Step-by-step explanation:

The equation tells you the product of width (x) and length (x+5) is 300, so you're looking for factors of 300 that differ by 5.

  300 = 1·300 = 2·150 = 3·100 = 4·75 = 5·60 = 6·50 = 10·30 = 12·25 = 15·20

The factors in the last pair on this list differ by 5, so we have ...

  • width = 15 inches
  • length = 20 inches
5 0
3 years ago
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