Assume a study is being conducted to determine if a sample mean would be significantly different from the population mean of 35. Write the symbolic notation for both the null and alternative hypotheses for
a. a nondirectional test, and
b. a directional test that specifies that the treatment will improve scores.

Question

Assume a study is being conducted to determine if a sample mean would be significantly different from the population mean of 35. Write the symbolic notation for both the null and alternative hypotheses for 
a. a nondirectional test, and
b. a directional test that specifies that the treatment will improve scores.

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The Answer of Assume a study is being conducted to determine if a sample mean would be significantly different from the population mean of 35. Write the symbolic notation for both the null and alternative hypotheses for 
a. a nondirectional test, and
b. a directional test that specifies that the treatment will improve scores.

Assume a Study Is Being Conducted to Determine If a Sample