21. Use the data set below to answer questions 1 2, 3, 3, 4, 6, 7, 8, 8, 8, 9, 10, 12 A. 7.5
B. 6.67
C. 5.67
D. 7
22. Refer to no. 21 Given, What is the Median?
A. 8.5
B. 7.5
C. 8
D. 7
23. What is the mode from given number 21?
A. 3
B. 8
C. 0
D. NONE
24.This statistical number is the middle number of the data set.
A. Mean
B. Median
C. Mode
D. Range
25.Which of the following statements is NOT true about the two data sets below? Set A: 156, 175, 122, 141, 178, 111 147.17 148.5 Set B: 189, 210, 167, 100, 125, 143 155.67 155
A. The mean for Set A is approximately 9 more than Set B.
B. The mean for Set A is approximately 9 less than Set B.
C. The median for Set A is 148.5.
D. The median for Set B is approximately 6 more than Set A.
26.Find the MAD for the data set below. 18, 15, 24, 12, 29, 31, 24, 19, 27
A.22.1
B. 48.9
C.5.43
D. 24
27.) The following table shows the high temperatures over the last few days. Find the mean, median, mode, and range for this list of data. TEMP. 67 degrees, 68,70,75,87,82,72,66,67,61,55.
What is the Median, Mode, Mean and Range ?
28. Based on the probability distribution of the number of male pups in a litter of six given above, indicate whether you would be surprised in each of the situations. Explain why or why not.
A.. In every one of a female’s five litters of pups, there were fewer males than females.
b. A female had only one male in two litters of pups.
c. A female had two litters of pups that were all males.
d. In a certain region of the world, scientists found that in litters born to different females, of them had four male pups.
29. What are the 4 kinds of scales? (4 points)
A. Nominal and Ordinal
B. Interval and Discrete
C. Interval and Ratio
D. Ratio and Continuous
30. A random selected student is asked to respond to yes, no, or maybe to the question." Do you intend to vote in the next presidential election. The sample space is (yes, no, maybe) Which of the following represent a legitimate assignment of probabilities for this sample?
A. 0.4 , 0.4, 0.2
B. 0.4,0.6, 0.4
C. 0.3, 0.3 , 0.3
D. 0.5 , 0.3, -0.2​