(28) In a data set with a range of 60.2 to 108.9 and 300 observations, there are
ID: 3293793 • Letter: #
Question
(28) In a data set with a range of 60.2 to 108.9 and 300 observations, there are 207 data points with values less than or equal to 92.4. Find the percentile for 92.4. (a) 32 (b) 644 (c) 117.86 (d) 69 (e) None of the above.
Read the following paragraph and answer Questions 29-30.
The average number of candies in a large bag is estimated. The 95% confidence interval is (40, 48).
(29) Based on this information, you know that the best estimate of the population mean is (a) 40 (b) 42 (c) 44 (d) 46 (e) 48
Explanation / Answer
28) Percentile for 92.4 = 207/300 = 69%
Option D is Correct
Q29) If 95% confidence interval is (40, 48)., best estimate of the population mean is 44 (middle no)
Option C is Correct
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