Mathematics, 12.12.2020 19:30 devnnn44
The Internal Revenue Service estimates that 8% of all taxpayers filling out long forms make mistakes. Suppose that a random sample of 10,000 forms is selected.
a) Find the expected number of incorrect forms and the associated standard deviation.
b) What is the probability that more than 800 forms have mistakes?
Answers: 1
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This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit
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If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80
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Mathematics, 21.06.2019 17:30
(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .
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Mathematics, 21.06.2019 21:00
Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.
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The Internal Revenue Service estimates that 8% of all taxpayers filling out long forms make mistakes...
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