A random sample is to be selected from a population that has a proportion of successes p. (a) For which of the following sample sizes would the sampling distribution of p be approximately normal if p = 0.75? (Select all that apply.) On- 10 Vn= 30 On= 70 On- 80 On- 100 On= 300 (b) For which of the following sample sizes would the sampling distribution of p be approximately normal if p = 0.4? (Select all that apply.) On = 10 On = 30 n- 70 On- 80 Vn = 100 An= 300

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