Question 1 1 pts A sample of the reading scores of 35 fthgraders has a mean of 32. The standard deviation of the population is 15. Find the 95% condence interval of the mean reading scores of all fth-graders. Please round to the nearest whole number and write your answer in the form I , l; for example {31.34} or (25.46). Do not type in any extra spaces. Question 2 1 pts A sample of the reading scores of 35 fth-graders has a mean of 32. The standard deviation of the population is 15. Find the 99% condence interval of the mean reading scores of all fth-graders. Please round to the nearest whole number and write your answer in the form I , l; for example {31.34} or (25.46). Do not type in any extra spaces. Question 3 1 pts A study of 35 golfers showed that their average score on a particular course was 92. The standard deviation of the population is 5. Find the 95% condence interval of the mean score for all golfers. Please round to the nearest whole number and write your answer in the form I , l; for example {31.34} or (25.46). Do not type in any extra spaces. Question 4 1 pts A sample of six college wrestlers had an average weight of 276 pounds with a sample standard deviation of 12 pounds. Find the 90% condence interval of the true mean weight of all college wrestlers. Populations seems to be normally distributed. Please round to the nearest whole number and write your answer in the form! . l; for example {31.34} or (25,46). Do not type in any extra spaces