8.78 A random sample of 100 observations is selected from a binomial population with unknown probability of success p. The computed value of p is equal to .74. a. Test Ho: p = .65 against Ha: p > .65. Use a = .01. b. Test Ho: p = .65 against Ha: p > c. Test Ho: p = .90 against Ha: p .65. Use a = .10. .90. Use a = .05.

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