For questions 1 - 3 refer to the following: 1 1 point In In-Class Activity 8.B, we explored data from a national survey of college students conducted by the American College Health Association. One of the Given the previous calculations shown, which of the following is the point-estimate questions posed to the participants was, "On how many of the last 7 days did you for the proportion of college students who have not had a nap in the last 7 days? take a nap?" Out of the 38,440 participants, 13,888 stated they had not taken a Hint: The point-estimate is the proportion calculated from our sample. nap in the last 7 days. O 0.3613 The image below shows the results of calculating a confidence interval to estimate the population proportion of college students who have not had a nap in O 0.0025 the last 7 days. O 0.3565 Descriptive Statistics: Barchart O 0.3661 Sample Size Successes Sample Proportion 0.6 38,440 13,888 0.3613 :0.4 Proportion Estimate of Population Proportion: 2 1 point Point Estimate Standard Error Margin of Error 0.2 Which of the following confidence levels was used to calculate the confidence 0.3613 0.0025 + 0.0048 interval presented in the previous image? 00 Success Failure O 90% Confidence Interval: O 95% Population Parameter Lower Bound Upper Bound Confidence Level O Proportion p 0.3565 0.3661 95% 99% 95% Confidence Interval O It is impossible to know. [0.3565, 0.3661] 0.25 0.30 0.35 0.40 0.45 Population Proportion p 3 1 point