Mathematics, 20.02.2020 17:00 amoakoh800003
You work at a job where your average monthly earnings are $682 with a standard deviation of $49. Your mean monthly expenses are S211 with a standard deviation of $16. Assume that the your monthly earnings and expenses are independent. You put any extra money that you have at the end of the month into your savings account. What is the mean of the amount of money you put in your savings account each month? Preview What is the standard deviation of the amount of money you put in your savings account each month?
Answers: 2
Mathematics, 21.06.2019 20:00
Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2
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Mathematics, 21.06.2019 23:00
According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
Answers: 1
Mathematics, 22.06.2019 03:30
Jack brought 12 pet monkeys. if each monkey cost $45.99, how much money did he spend in all?
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Mathematics, 22.06.2019 07:00
Afamily eats at a restaurant. the bill is $42. the family leaves a tip and spends $49.77. a. how much was the tip in dollars? b. how much was the tip as a percentage of the bill?
Answers: 2
You work at a job where your average monthly earnings are $682 with a standard deviation of $49. You...
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