Ayakouhail1

27.11.2020 • 

Mathematics

Consider a population proportion p = 0.62.a-1. Calculate the expected value and the standard error of P−P− with n = 30. (Round "expected value" to 2 decimal places and "standard deviation" to 4 decimal places.)a-2. Is it appropriate to use the normal distribution approximation for P−P− ?YesNob-1. Calculate the expected value and the standard error of P−P− with n = 34. (Round "expected value" to 2 decimal places and "standard deviation" to 4 decimal places.)b-2. Is it appropriate to use the normal distribution approximation for P−P− ?YesNo

Ответ:

isaacchan

16.02.2022

Mathematics

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Let p be the number of packages of cookies.

5.5%2B7.75%2B%280.25%29p%3C=15, the left member being what is to be spent.

p%2F4%3C=15-5.5-7.75

p%3C=%2815-5.5-7.75%29%2A4

p%3C=2%2A4

highlight%28p%3C=8%29

Maximum count of cooky packages she can buy is 8.

Step-by-step explanation:

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