Question: The school board is trying to evaluate a new math program introduced to second - graders in five elementary schools across the county this year.
The school board is trying to evaluate a new math program introduced to secondgraders in five elementary schools across the county this year. A sample of the student scores on standardized math
tests in each elementary school yielded the following data:
For the test errors, the ochart with control limits that contain of the random variation in test scores is:
SchoolNoofTestErrors
A
B
C
D
E
VLs errors round your response to two decimal places
LCLc errors round your response to two decimal places and if your answer is negative, enter this value as
According to the ochart, there are
"some" or no
schools out of control.
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
