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Question 8 The time (in number of days) until maturity of a certain variety of tomato plant is Normally distributed with mean p and standard deviation o = 2.4. A simple random sample of four plants of this variety is selected. The number of days until maturity for each plant is given below 63 69 62 66 Based on these data, a 99% confidence interval for p, in days, is o 65.00 1.55. O 65.00 4.07. o 65.00 3.09. O 65.00 2.35. > Next Question