27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 39 college students are randomly selected, find the probability that a. Exactly 9 of them major in STEM. b. At most 10 of them major in STEM. c. At least 11 of them major in STEM.
27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 39 college students are randomly selected, find the
a. Exactly 9 of them major in STEM.
b. At most 10 of them major in STEM.
c. At least 11 of them major in STEM.
d. Between 6 and 13 (including 6 and 13) of them major in STEM.
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From the given information,
Consider, X be the random variable that shows the major in STEM which follows binomial distribution.
That is,
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