Statistics Solutions

(Steps Shown) The school board is trying to evaluate a new math program introduced to second- graders in five elementary schools across the county this year. A

Question: (5 points) The school board is trying to evaluate a new math program introduced to second- graders 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:

School No. of Test Errors

A 52

B 27

C 35

D 44

E 55

  1. Construct a c- chart for test errors, and set the control limits to contain 99.73% of the random variation in test scores.
  2. What does the chart tell you?
  3. Has the new math program been effective?

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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