Question

the test ahypothesis about proportions of items in a class, the usual test is​

Answer 1

Answer:

μ=p=0.50 comes from H0, the null hypothesis. p′=0.53. Since the curve is symmetrical and the test is two-tailed, the p′ for the left tail is equal to 0.50–0.03=0.47 where μ=p=0.50.

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Answer 2

Answer:

the same as above is my answer