Question
Suppose the pass rate in a subject used to be %50. Then in one semester the midsemester test was replaced by an assignment and in
Suppose the pass rate in a subject used to be %50. Then in one semester the midsemester test was replaced by an assignment and in a sample of 160 students only 14 passed what is the test stat for testing the claim the proportion is less than 50%?
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Precalculus Enhanced With Graphing Utilities
Authors: Michael Sullivan, Michael Sullivan III
7th Edition
0134268210, 9780134268217
