Mathematics, 28.01.2020 18:48 reeceslife481
The upper arm length of females over 20 years old in a country is approximately normal with mean 35.8 centimeters (cm) and standard deviation 2.5 cm. use the 68-95-99.7 rule to answer the following questions. (enter your answers to one decimal place.) (a) what range of lengths covers almost all (99.7%) of this distribution? from 33.3 incorrect: your answer is incorrect. cm to 38.3 incorrect: your answer is incorrect. cm (b) what percent of women over 20 have upper arm lengths less than 33.3 cm? 2.5 incorrect: your answer is incorrect. %
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Mathematics, 21.06.2019 21:50, safiyyahrahman8937
Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?
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Mathematics, 22.06.2019 00:00, victorialeona81
Find the root(s) of f (x) = (x- 6)2(x + 2)2.
Answers: 1
The upper arm length of females over 20 years old in a country is approximately normal with mean 35....
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