Mathematics, 28.09.2019 16:20 Govind4954
Aday care program has an average daily expense of $75.00. the standard deviation is $5.00. 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 - step 2. give the probability for step 1. % step 3. calculate the z-score for $80.00 + step 4. give the probability for step 3. % step 5. add the probabilities from steps 2& 4. have to pick out of all 3 answers for all 3 problems a.) 30 b.) 68 c.) 1.0 d.) 34
Answers: 1
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Aday care program has an average daily expense of $75.00. the standard deviation is $5.00. the owner...
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