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Find the critical value zc necessary to form a condence interval at the level of condence shown below. Question list l 0:0.93 Question 14 20 = C) Question 15 (Round to two decimal places as needed.) Question 16 Question 17 Question 18 Question 19 0 Question 20 Determine whether the statement is true or false. Question list K To estimate the value of p, the population proportion of successes, use the point estimate x. Question 15 Attempted X Wuestion 16 O A. False, to estimate the value of p, use the point estimate p = -. O B. False, to estimate the value of p, use the point estimate p = - Question 17 O C. True, to estimate the value of p, use the point estimate p = x. O Question 18 O D. False, to estimate the value of p, use the point estimate p = O Question 19 Question 20 O Question 21Does a population have to be normally distributed in order to use the chisquare distribution? Question list K- E> Question 16 Choose the correct answer below. No, the population can have any distribution to use the chisquare distribution. Question 17 No, in order to use the chisquare distribution, the population must be exponentially distributed. No, in order to use the chisquare distribution, the population must have a standard normal distribution. Question 18 .j' '3. D. Yes, in order to use the chisquare distribution, the population must be normally distributed. Question 19 Question 20 Question 21 0 Question 22