This quiz is based on the following information. Use Excel to compute the
descriptive statistics for the following data set:
25, 45, 73, 16, 34, 98, 34, 45, 26, 2, 56, 97, 12, 445, 23, 63, 110, 12, 17, and 41. 1-) The mean of this data set is __________. (Please round to two decimal points.)
A) 62.30 B) 63.15 C)63.30 D)63.70 2-) The median of this data set is . (Please round to two decimal points.) 3-) The mode of this data set is __________. (Please round to two decimal points.)
A) 45.00 B) 45.30 C) 45.60 D)44.30 4-) In general, the mode always lies in between the mean and the median.
A) TRUE B) FALSE 5-) If there are only 20 observations, then the standard deviation of this data set is (Please round to two decimal points.) 6-) If there are more than 20 observations in total or in the population, then the standard deviation of this data set (a sample from the population) is . (Please round to two decimal points.) 7-) The minimum of this data set is . (Please round to two decimal points.) 😎 The maximum of this data set is . . (Please round to two decimal points.) 9-) The range of this data set is __________. (Please round to integer if needed.)
A) 2 B) 445 C)443 D) 441 10-) This data set can be represented by a symmetric distribution, such as a normal distribution.
A) TRUE B) FALSE
