Mathematics, 07.11.2019 03:31 tinatis
From statements in j. r. r. tolkien's "the fellowship of the ring" (prologue i, paragraph 4), i construe that the heights of hobbits are approximately normally distributed with mean 36 inches and standard deviation 4.2 inches. find the following probabilities (be as accurate as our process allows). 1. find the probability that one hobbit picked at random is no more than 36.7 inches tall. 2. find the probability that a simple random sample of 16 hobbits have a mean height of no more than 36.7 inches tall. 3. find the probability that a simple random sample of 100 hobbits have a mean height of no more than 36.7 inches tall. 4. find the probability that a simple random sample of 400 hobbits have a mean height of no more than 36.7 inches tall.
Answers: 3
Mathematics, 21.06.2019 14:00
The two expressions below have the same value when rounded to the nearest hundredth. log5 b log9 48 what is the approximate value of log b to the nearest hundredth? 0.93 1.23 9.16 65.53
Answers: 1
Mathematics, 21.06.2019 19:00
Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
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Mathematics, 21.06.2019 20:00
Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection
Answers: 1
From statements in j. r. r. tolkien's "the fellowship of the ring" (prologue i, paragraph 4), i cons...
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