Perform a hypothesis test for the following sample (95% confidence level). Sample: 774, 633, 477, 268, 407, 576, 659, 963, 193. St Dev=260. Test if

Perform a hypothesis test for the following sample (95% confidence level).

Sample: 774, 633, 477, 268, 407, 576, 659, 963, 193.

St Dev=260. Test if mean=630

Assume normality. Hint: use Z-test (why)?

1 Formulate the hypothesis by entering the corresponding signs: "<", ">", "=" or "<>" and numbers

H0: mean

H1:mean

2 p-value (rounded to three decimal places): 

3 Conclusions, based on the results, should you accept or reject H0