Question: please answer a,b,and c tic Confidence Intervals for the Mean Question 18, 6.1.43 Sign Out Part 1 of 3 HW Score: 58.33%, 10.5 of 18

please answer a,b,and c

tic Confidence Intervals for the Mean Question 18, 6.1.43 Sign Out Part 1 of 3 HW Score: 58.33%, 10.5 of 18 points Points: 0 of 1 Save It all other quantities remain the same, how does the indicated change affect the width of a confidence interval (a) Increase in the level of confidence (b) Increase in the sample site (c) Increase in the population standard deviation Help (a) How does an increase in the level of confidence affect the width of a confidence interval? Choose the correct answer below An increase in the level of confidence the confidence interval

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