Question: Show all work 10. SAT math scores for high school seniors across the United States follow a normal disu'ibution with a mean of p=490 and
Show all work

10. SAT math scores for high school seniors across the United States follow a normal disu'ibution with a mean of p=490 and a standard deviation of 6:90- a) Use the 689599,? rule to determine what percent of high school seniors in the United States score above 400 on the SAT math hast? (2 pts) b) Using the 68-95-993 rule, 95% of all high school seniors in the United States score between what two values on the SAT math test? (2 pts)
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
