A sample of n = 4 scores is selected from a population with μ = 50 and σ = 12. If the sample mean is M = 56, what is the z-score for this sample mean?

Answer

0.50

1.00

2.00

4.00

Please show a formula to this problem....Thank you

Answer

0.50

1.00

2.00

4.00

Please show a formula to this problem....Thank you

### Recently Asked Questions

- Please refer to the attachment to answer this question. This question was created from jahmecca jones essay topic.

- Please refer to the attachment to answer this question. This question was created from jahmecca jones essay topic.

- During the first year of operations, 18,000 units were manufactured and 13,500 units were sold. On August 31, Olympic Inc. prepared the following income