Upanwer wheels
2. The marks obtained by all students in applied statistics are assumed to be approximately
normally distributed with mean value 64 and with a standard deviation of 8. If 4 students
are taken at random from this set, what is the probability that exactly 3 of them will have
marks over 70 (Use Z-table for the calculation)?
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the correct answer is"ᴅ" (and any subsequent words) was ignored because we limit queries to 32 words.
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