Home X @ Announcements - MAT-240-126( x Summary Statistics X zy Section 7.2 - MAT 240: Applied 5 X + X C https://learn.zybooks.com/zybook/MAT-240-J2662-OL-TRAD-UG.21EW2/chapter/7/section/2?content_reso... a mySNHU Login Pinterest The Penny Hoarder... Welcome - Duluth.. VA VA.gov Home | Vete.. = zyBooks My library > MAT 240: Applied Statistics home > 7.2: Confidence intervals for population proportions zyBooks catalog ? Help/FAQ @ Amanda Wuorinen Confidence level Critical value 0.90 2* = 1.645 0.95 z* = 1.960 0.99 z* = 2.576 359896.2299132.qx3zay7 Jump to level 1 The manager of a bookstore with a coffee shop wants to know the proportion of customers that come into the store because of the coffee shop. A random sample of 75 customers was polled. Use Sheet 3 of the Excel file linked above to calculate p and the 95% confidence interval. p = Ex: 1.234 Upper bound for 95% confidence interval = Ex: 1.234 Lower bound for 95% confidence interval = The manager can say with 95% confidence that the true population proportion of the customers that come into the store because of the coffee shop is in the interval | Ex: 1.234, Type here to search 9:52 PM O W 35.F 12/12/2021