4. Suppose you are testing Но: и 50 versus Hị: µ > 50 The sample is large (n = 68) and the variance, o², is known. (a) Should you use z or t when finding a critical region for this scenario? (b) Find...

4. Suppose you are testing<br>Но: и<br>50 versus Hị: µ > 50<br>The sample is large (n = 68) and the variance, o², is known.<br>(a) Should you use z or t when finding a critical region for this scenario?<br>(b) Find the critical value(s) corresponding to a = 0.047.<br>(c) State the critical region.<br>

Extracted text: 4. Suppose you are testing Но: и 50 versus Hị: µ > 50 The sample is large (n = 68) and the variance, o², is known. (a) Should you use z or t when finding a critical region for this scenario? (b) Find the critical value(s) corresponding to a = 0.047. (c) State the critical region.

Jun 02, 2022

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4. Suppose you are testing Но: и 50 versus Hị: µ > 50 The sample is large (n = 68) and the variance, o², is known. (a) Should you use z or t when finding a critical region for this scenario? (b) Find...

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