8. Let X be the number of sunny days in the month of June in California. What type of random variable is this? a) continuous b) discrete

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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question 8
population parameter can be known.
7. Which one of these statistics is unaffected by outliers?
a) Mean
b) Interquartile range
c) Standard deviation
d) Range
8. Let X be the number of sunny days in the month of June in California. What type
of random variable is this?
a) continuous
b) discrete
9. Which of the following is not a property of the t distribution?
a) it is centered at zero
b) as the degrees of freedom increase it becomes less like a Z distribution.
c) it has fatter tails than a Z distribution.
d) it is symmetric and mound shaped
10. When are p-values negative?
eter.
Transcribed Image Text:population parameter can be known. 7. Which one of these statistics is unaffected by outliers? a) Mean b) Interquartile range c) Standard deviation d) Range 8. Let X be the number of sunny days in the month of June in California. What type of random variable is this? a) continuous b) discrete 9. Which of the following is not a property of the t distribution? a) it is centered at zero b) as the degrees of freedom increase it becomes less like a Z distribution. c) it has fatter tails than a Z distribution. d) it is symmetric and mound shaped 10. When are p-values negative? eter.
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