The bookstore at IRSC would like estimate the proportion of students who prefer electronic textbooks (eBooks)...

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The bookstore at IRSC would like estimate the proportion of students who prefer electronic textbooks (eBooks) over printed textbooks (hard copies). A random sample of 30 students was surveyed. Their preferences are listed below. eBook eBook eBook eBook eBook hard copy 8= eBook hard copy eBook eBook The margin of error is given by E 11 hard copy eBook A 90% confidence interval is given by eBook eBook eBook eBook hard copy eBook Determine the point estimate, p and the sample standard deviation, s. Round the sample proportion to four decimal places and round the standard deviation to six decimal places, if necessary. p eBook hard copy eBook eBook eBook hard copy Using a 90% confidence level, determine the margin of error, E, and a confidence interval for the proportion of all students at the college who work full-time while going to school. Report the confidence interval using interval notation. Report the solutions in percent form, rounded to two decimal places, if necessary. eBook eBook eBook eBook eBook hard copy Preview The bookstore at IRSC would like estimate the proportion of students who prefer electronic textbooks (eBooks) over printed textbooks (hard copies). A random sample of 30 students was surveyed. Their preferences are listed below. eBook eBook eBook eBook eBook hard copy 8= eBook hard copy eBook eBook The margin of error is given by E 11 hard copy eBook A 90% confidence interval is given by eBook eBook eBook eBook hard copy eBook Determine the point estimate, p and the sample standard deviation, s. Round the sample proportion to four decimal places and round the standard deviation to six decimal places, if necessary. p eBook hard copy eBook eBook eBook hard copy Using a 90% confidence level, determine the margin of error, E, and a confidence interval for the proportion of all students at the college who work full-time while going to school. Report the confidence interval using interval notation. Report the solutions in percent form, rounded to two decimal places, if necessary. eBook eBook eBook eBook eBook hard copy Preview

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