Answer to Question #337227 in Statistics and Probability for Snow

Question

ACTIVITY 6. INTRODUCTION TO HYPOTHESIS TESTING

A. Complete the tables by providing the necessary information.

1. The mean grade of a GAS student in a Statistics class is not 80.

In words,

Ho: The mean grade of a GAS student in a Statistics class is 80. In symbols,

Ho: ____________

In words,

Ha: _______________________________________________ _______________________________________________

In symbols, Ha: μ ≠ 80

Two-tailed or Non-directional test

Answer 1

1. The mean grade of a GAS student in a Statistics class is not 80.

In words,

Ho: The mean grade of a GAS student in a Statistics class is 80. In symbols,

$H_0:\mu=80$

In words,

Ha: The mean grade of a GAS student in a Statistics class is not 80.

In symbols, $H_a: μ ≠ 80$

Two-tailed or Non-directional test