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adell [148]
3 years ago
15

Can anyone help me find the answer to this question?

Mathematics
1 answer:
galina1969 [7]3 years ago
3 0
Find a 92.9% confidence interval for the difference p1−p2p1−p2 of the population proportions.

Hint: For a level of confidence (1−α)⋅100%(1−α)⋅100%, z∗z∗ is the value that leaves an area of (1−α)/2(1−α)/2 to its right in a standard normal distribution


I hope that helps
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exercise alone. Two methods of collecting data have been proposed. Method I: Recruit volunteers who are willing to participate.
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Answer:

I) If method I is used, population of generalization will include all those people who may have varying exercising habits or routines.  They may or may not have a regular excersing habit.  In his case sample is taken from a more diverse population

II) Population of generalization will include people who will have similar excersing routines and habits if method II is used since sample is choosen from a specific population

Step-by-step explanation:

past excercising habits may affect the change in intensity to a targeted excersise in different manner. So in method I a greater diversity is included and result of excersing with or without a trainer will account for greater number of variables than method II.

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Which of these is an example of typing at an average rate of 42 words per minute?
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Answer:

Step-by-step explanation:

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FREE BRAINLY PLZ HELP 50 PTS!!<br> Simplify -5(20 + 3)<br><br> -115<br> -103<br> 85<br> -97
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Answer:

- 5(2 0 + 3) =  - 50 \times 20 +  - 5 \times 3 \\  =  - 100 - 15 \\  =  - 115 \\ thank \: you

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3 years ago
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