What percent of the values are within plus or minus two standard deviations in a normal distribution?
A) 20%
B) 48%
C) 68%
D) 95%
E) 98%
Correct Answer:
Verified
Q18: _ show the data in the form
Q19: A _ displays relative proportions of the
Q20: Zeke wants to visually show the relative
Q21: Which type of distribution is symmetrical, bell-shaped,
Q22: What percent of the values are within
Q24: The _ is the standard deviation of
Q25: Which distribution has a mean of 0
Q26: Which of the following locates the center
Q27: Which of the following in NOT a
Q28: The _ is the arithmetic average and
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