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Mathematics, 02.07.2021 23:00 Deagon4434
19. In a random sample of 250 students, we found that 75 work out 4 or more times a week. Find the 95% confidence interval for the proportion of students who work out 4 or more times a week.
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Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.
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19. In a random sample of 250 students, we found that 75 work out 4 or more times a week. Find the 9...
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