In the Department of Education at UR University student reco


In the Department of Education at UR University, student records suggest that the population of students spends an average of 5.80 hours per week playing organized sports. The population\'s standard deviation is 3.50 hours per week. Based on a sample of 64 students, Healthy Lifestyles Incorporated (HLI) would like to apply the central limit theorem to make various estimates.

(a) Compute the standard error of the sample mean

(b) What is the chance HLI will find a sample mean between 5 and 6.6 hours?

(c) Calculate the probability that the sample mean will be between 5.4 and 6.2 hours.

D)how strange would it be to obtain a sample mean greater than 7.80 hours?
This is very unlikely?or this is very likely?

In the Department of Education at UR University, student records suggest that the population of students spends an average of 5.80 hours per week playing organized sports. The population\'s standard deviation is 3.50 hours per week. Based on a sample of 64 students, Healthy Lifestyles Incorporated (HLI) would like to apply the central limit theorem to make various estimates.

(a) Compute the standard error of the sample mean

(b) What is the chance HLI will find a sample mean between 5 and 6.6 hours?

(c) Calculate the probability that the sample mean will be between 5.4 and 6.2 hours.

D)how strange would it be to obtain a sample mean greater than 7.80 hours?
This is very unlikely?or this is very likely?

(c) Calculate the probability that the sample mean will be between 5.4 and 6.2 hours.

D)how strange would it be to obtain a sample mean greater than 7.80 hours?
This is very unlikely?or this is very likely?

Solution

 In the Department of Education at UR University, student records suggest that the population of students spends an average of 5.80 hours per week playing organ

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