Safari File Edit View History Bookmarks Window Help Q 8 6 Tue Nov 29 7:51 middlesexcc.instructure.com + Pi Peacock Course Hero Ch 8 HW: Confidence Interva... M MyOpenMath (88) MIX REGGAETON 20... () Traductor de Google G you may need to disable Pre.. 22/FA-MA... > Assignments > Ch 8 HW: Confidence Intervals (MyOpenMath) Fall 2022 Ch 8 HW: Confidence Intervals (MyOpenMath) Account Home Due Thursday by 11:59pm Points 28 Submitting an external tool Announcements Dashboard Assignments Ch 8 HW: Confidence Intervals - z and t Progress saved Done Discussions Score: 0/28 0/12 answered Courses Grades Question 12 0/1 pt 9 3 99 0 Details Calendar People You want to obtain a sample to estimate how much parents spend on their kids birthday parties. Based on Syllabus previous study, you believe the population standard deviation is approximately o = 41.8 dollars. You would like to be 90% confident that your estimate is within 2 dollar(s) of average spending on the birthday parties. Inbox Quizzes How many parents do you have to sample? Modules n = History Chat Question Help: Video Written Example Message instructor Studio Office 365 Submit Question Jump to Answer ? Library Guides Help zoom K