Mathematics, 04.02.2020 13:43 dathanboyd
Suppose that a company claims that its batteries last 250 hours on average. it took many large samples, and each time the mean number of hours was outside the 95% confidence interval. based on this information alone, which of the following is probably not the mean number of hours that the company's batteries last?
a. 240
b. 245
c. 250
d. 235
Answers: 3
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Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9
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Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?
Answers: 3
Suppose that a company claims that its batteries last 250 hours on average. it took many large sampl...
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