In a sample of size 36, the sample mean was found to be 54.6. If the probability of getting a sample mean greater than 66.24 is 0.834, what is the standard deviation for sample means? O A. 72 O B. 3.464 OC.8.485

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In a sample of size 36, the sample mean was found to be 54.6. If the probability of getting a sample mean greater than 66.24 is 0.834, what is the
standard deviation for sample means?
O A. 72
O B. 3.464
O C. 8.485
O D. There is not enough information to find the sample standard deviation
O E. 12
Transcribed Image Text:In a sample of size 36, the sample mean was found to be 54.6. If the probability of getting a sample mean greater than 66.24 is 0.834, what is the standard deviation for sample means? O A. 72 O B. 3.464 O C. 8.485 O D. There is not enough information to find the sample standard deviation O E. 12
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