Mathematics, 25.02.2021 08:10 han68
you want to estimate the mean time college students spend watching online videos each day. the estimate must be within 1 minute of the population mean. determine the required sample size to construct a 99% confidence interval for the population mean. assume the population standard deviation is 2.4 minutes.
Answers: 3
Mathematics, 21.06.2019 18:00
Write the fraction or mixed number and the decimal shown by the model
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Mathematics, 21.06.2019 23:00
Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.
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Mathematics, 22.06.2019 01:50
Anew movie is released each year for 14 years to go along with a popular book series. each movie is 2 minutes longer than the last to go along with a plot twist. the first movie is 70 minutes long. use an arithmetic series formula to determine the total length of all 14 movies
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Mathematics, 22.06.2019 04:00
The graph below represents which system of inequalities? a. y< -2x+6 y< (or equal to) x+2 b. y< (or equal to) -2x+6 y c. y< 2/3 x - 2 y> (or equal to) 2x +2 d. none of the above
Answers: 2
you want to estimate the mean time college students spend watching online videos each day. the estim...
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