Question: Students in a statistics class at TUJ took two tests during a semester. The test scores were normally distributed with a mean of 80 and

 Students in a statistics class at TUJ took two tests during

Students in a statistics class at TUJ took two tests during a semester. The test scores were normally distributed with a mean of 80 and a standard deviation of 8. USE THE TABLES POSTED IN CANVAS TO SOLVE THIS PROBLEM. Enter numeric values without units and symbols. If the score is 9 points, enter 9 as your answer. What test score corresponds to a z-score of 2.5? Round to TWO DECIMAL PLACES. Enter numeric values without units and symbols. Example: If the answer is 9.12%, enter 9.12 as your answer. What percentage of the test scores are between 56 and 88? What percentage of the test scores are lower than 98? What percentage of the test scores are higher than 86

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!