Mathematics: Aday care program has an average daily expense of $75.00. the standard deviation is $15.00. the owner takes a sample of 64 bills. what is the probability the mean of his sample will be between $70.00 and $80.00? step 1. calculate a z-score for $70.00:

Aday care program has an average daily expense of

Ответ:

amyrose90999

02.01.2022

Mathematics

The z score of $70.00 = (70 - 75)/15 = -5/15 = -0.3333

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Ответ:

natalieoppelt

11.02.2021

Mathematics

i cant help you but can you drop me a like pls

Step-by-step explanation:

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Aday care program has an average daily expense of $75.00. the standard deviation is $15.00. the owner takes a sample of 64 bills. what is the probability the mean of his sample will be between $70.00 and $80.00?
step 1. calculate a z-score for $70.00:

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