26% of all college students major in STEM (Science, Technology, Engineering, and Math). If 30 college students are randomly selected, find the probability that a. Exactly 7 of them major in STEM. b. At most 8 of them major in STEM. c. At least 8 of them major in STEM. d. Between 5 and 11 (including 5 and 11) of them major in STEM.

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