Mathematics, 24.03.2020 21:46 dpaul4287
Suppose you wanted to estimate the time in minutes the average person spends on e-mail a day. It’s estimated that the standard deviation is 16 minutes and the average is 82 minutes. You want the margin of error to be only one minute. What sample size do you need if the confidence level is 99%?
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Mathematics, 21.06.2019 15:00
Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)
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Mathematics, 21.06.2019 18:00
If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit
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Mathematics, 21.06.2019 20:20
Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?
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Mathematics, 21.06.2019 22:30
In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the
Answers: 1
Suppose you wanted to estimate the time in minutes the average person spends on e-mail a day. It’s e...
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