Mathematics

Mathematics, 09.07.2019 15:30, chrisd2038

Round your answer to two decimal places : answer 468.75

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Mathematics, 18.07.2019 00:40, mayamcmillan11

At center hospital there is some concern about the high turnover of nurses. a survey was done to determine how long (in months) nurses had been in their current positions. the responses (in months) of 20 nurses were as follows. 1, 4, 6, 7, 7, 10, 11, 13, 19, 22, 22, 24, 25, 26, 27, 28, 30, 35, 35, 41 (a) compute the ¯xx¯ and ss of the data. ¯x=x¯= incorrect . (round your answer to 2 decimal places.) s=s= incorrect . (round your answer to 2 decimal places.) (b) find the z-score of each of the following data value: x=x= 24, z=z= incorrect . (strictly round your answer to 2 decimal places.) x=x= 24, z=z= incorrect . (strictly round your answer to 2 decimal places.) x=x= 28, z=z= incorrect . (strictly round your answer to 2 decimal places.)

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Mathematics, 19.07.2019 03:20, royalty67

What percentage of the general u.s. population have bachelor's degrees? the statistical abstract of the united states, 120th edition, gives the percentage of bachelor's degrees by state. for convenience, the data are sorted in increasing order. 17, 18, 18, 18, 19, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24, 25, 26, 26, 26, 26, 26, 26, 27, 27, 27, 27, 27, 28, 28, 29, 31, 31, 32, 32, 34, 35, 38 (a) compute the ¯xx¯ and ss of the data. ¯x=x¯= . (round your answer to 2 decimal places.) s=s= . (round your answer to 2 decimal places.) (b) find the data value, relative to the data set, corresponding to each of the following z-scores: z=z= 1.59, x=x= . (round your answer to 2 decimal places.) z=z= 1.47, x=x= . (round your answer to 2 decimal places.) z=z= -0.85, x=x= . (round your answer to 2 decimal places.)

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Mathematics, 19.07.2019 03:20, linaaaaa7

What percentage of the general u.s. population have bachelor's degrees? the statistical abstract of the united states, 120th edition, gives the percentage of bachelor's degrees by state. for convenience, the data are sorted in increasing order. 18, 19, 19, 19, 20, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23, 23, 23, 24, 24, 25, 25, 25, 25, 25, 25, 25, 25, 26, 27, 27, 27, 27, 27, 27, 28, 28, 28, 28, 28, 29, 29, 30, 32, 32, 33, 33, 35, 36, 39 (a) compute the ¯xx¯ and ss of the data. ¯x= . (round your answer to 2 decimal places.) s= . (round your answer to 2 decimal places.) (b) find the z-score of each of the following data value: x=27, z=. (strictly round your answer to 2 decimal places.) x=27, z= . (strictly round your answer to 2 decimal places.) x=19, z= . (strictly round your answer to 2 decimal places.)

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Mathematics, 20.07.2019 09:40, exoticbunnylover123

Waiting times to receive food after placing an order at the local subway sandwich shop follow an exponential distribution with a mean of 68 seconds. calculate the probability a customer waits: a. less than 40 seconds. (round your answer to 4 decimal places.) probability b. more than 126 seconds. (round your answer to 4 decimal places.) probability c. between 45 and 74 seconds. (round your answer to 4 decimal places.) probabilityp d. fifty percent of the patrons wait less than how many seconds? what is the median? (round your answer to 2 decimal places.) median seconds

Answers: 1

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