Mathematics, 24.10.2019 23:43 Jaymp2706jj
As an aid to the establishment of personnel requirements, the director of a hospital wishes to estimate the mean number of people who are admitted to the emergency room during a 24-hour period. the director randomly selects 64 different 24-hour periods and determines the number of admissions for each. for this sample, x = 396 and s = 100. using the sample standard deviation as an estimate for the population standard deviation, what size sample should the director choose if she wishes to estimate the
Answers: 3
Mathematics, 21.06.2019 17:30
Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?
Answers: 2
Mathematics, 21.06.2019 23:20
Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2
Answers: 1
Mathematics, 21.06.2019 23:50
Determine the area of a triangle with (see picture below)
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Mathematics, 22.06.2019 02:30
Harry owes the bank money. to repay his debt, he paid $150 back to the bank each month. after 10 months, his remaining debt was $6900. what was the original amount of harry's debt? how long did it take harry to pay back his entire debt?
Answers: 2
As an aid to the establishment of personnel requirements, the director of a hospital wishes to estim...
Mathematics, 26.07.2019 19:20
Mathematics, 26.07.2019 19:20