A survey of 220 young professionals found that two-thirds of them use their cell phones primarily for e-mail. Can you co
Posted: Mon Jul 11, 2022 11:26 am
- A Survey Of 220 Young Professionals Found That Two Thirds Of Them Use Their Cell Phones Primarily For E Mail Can You Co 1 (15.27 KiB) Viewed 35 times
A survey of 220 young professionals found that two-thirds of them use their cell phones primarily for e-mail. Can you conclude statistically that the population proportion who use cell phones primarily for e-mail is less than 0.717 Use a 95% confidence interval The 95% confidence interval is As 0.71 is (Use ascending order Round to four decimal places of the confidence interval, we above the upper limit within the limits below the lower limit conclude that the population proportion is less than 0.71