Mathematics, 13.08.2019 00:20 Petlover6975
Astudent conducted a study and reported that the 95% confidence interval for the mean ranged from 46 to 54. he was sure that the mean of the sample was 50, that the standard deviation of the sample was 16, and that the sample size was at least 30, but could not remember the exact number. can you him out?
Answers: 3
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The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06
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Mathematics, 22.06.2019 00:50
F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2
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Astudent conducted a study and reported that the 95% confidence interval for the mean ranged from 46...
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