Mathematics, 14.12.2019 02:31 bhjbh7ubb
4. a bank wishes to estimate the mean balances owed by customers holding mastercard. the population
standard deviation is estimated to be $500. if a 98 percent confidence interval is used and an interval of $80 is
desired, how many cardholders should be sampled?
a. 44
b. 87
c. 629 d. 213
Answers: 2
Mathematics, 21.06.2019 19:00
What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62
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Mathematics, 21.06.2019 22:10
Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)
Answers: 2
Mathematics, 22.06.2019 03:30
Explain how you can show five less than a number using an algebraic expression
Answers: 2
4. a bank wishes to estimate the mean balances owed by customers holding mastercard. the population<...
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