(a)
To Explain: these numbers mean.
(a)
Explanation of Solution
It means that 97 percent of the students scores equal or less than to the researcher’s score on the national standardized math test, there is only 72 percent scored less than or equal to researcher’s score on the reading part.
(b)
To Explain: that calculation of z-scores for his math and reading performance is possible.
(b)
Answer to Problem 3.48RE
Yes
Explanation of Solution
Because using the table A to look up the z-score corresponding to 97 percent =0.97 and 72 percent =0.72
Chapter 3 Solutions
Statistics Through Applications
Additional Math Textbook Solutions
Statistical Reasoning for Everyday Life (5th Edition)
Elementary Statistics: Picturing the World (6th Edition)
Elementary Statistics (13th Edition)
Elementary Statistics
Introductory Statistics
Basic Business Statistics, Student Value Edition (13th Edition)
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