Mathematics, 07.05.2021 18:20 zayeboyd4971
Use the t-distribution to find a confidence interval for a difference in means given the relevant sample results. Give the best estimate for , the margin of error, and the confidence interval. Assume the results come from random samples from populations that are approximately normally distributed. A 95% confidence interval for using the sample results , , and , , Enter the exact answer for the best estimate and round your answers for the margin of error and the confidence interval to two decimal places.
Answers: 3
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Mathematics, 21.06.2019 22:30
Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%
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Use the t-distribution to find a confidence interval for a difference in means given the relevant sa...
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