The national average on a reading test is 72. The average for a sample of 80...

The national average on a reading test is 72. The average for a sample of 80 students in a certain geographical region who took the exam is 70. Is the average test score for students in this region statistically different from the national average? Find the P-value for the test. Assume a population standard deviation of 13.

Group of answer choices

0.0210

0.0419

0.1676

0.0838

0.3352

Solutions

Expert Solution

P value = 0.1676 ( from group choice ) PL??

orchestra answered 1 year ago

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