The following is a set of data from a sample of size n( n=7): 16 ,...
The following is a set of data from a sample of size n( n=7): 16 , 7 , 2, 2 , 10, 11, -6. 1)
Find the mean of the data set
A) 7 B) 7.28 C) 6 D) 2
2) Find the mode of the data set
A) 6 B) 2 C) 7 D) 7.28
3) Find the standard deviation of the data set
A) 53 B) 7.28 C) 6.74 D) 318
4) The five-number summary of the data set consists of __________, __________, __________, __________, and __________.
A) -6, 1.75, 3.5, 5.25, 16 B) -6, 2, 4, 6, 16 C) -6, 2, 4.5, 11, 16 D) -6, 2, 7, 11, 16
5) What type of shape does the distribution of the sample appear to have?
A) Right-skewed. B) Left-skewed. C) Symmetrical D) bell-shaped
6) Suppose you believe that the probability that you will get an A in Statistics is 0.5 and the probability that you will get an A in Marketing is 0.8. If these events are independent, what is the probability that you will get an A in both Statistics and Marketing?
A) 0.40 B) 0.50 C) 0.80 D) 0.90
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The following is a set of data from a sample of size n( n=7): 16
,...
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