Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Due Sunday by 11:59pm Points 14 Submitting an external tool Chapter 8 Confidence Intervals (Mean) Progress saved Done Score: 9.8/14 11/14 answered Question 4 0/1
Due Sunday by 11:59pm Points 14 Submitting an external tool Chapter 8 Confidence Intervals (Mean) Progress saved Done Score: 9.8/14 11/14 answered Question 4 0/1 A botanist wishes to estimate the typical number of seeds for a certain fruit. She samples 56 specimens and counts the number of seeds in each. Use her sample results (mean - 62.2, standard deviation = 10.9) to find the 90% confidence interval for the number of seeds for the species. Enter your answer as an open- interval (i.e., parentheses) accurate to 3 decimal places. 90% C.1. - Question Help: Message instructor Submit Question O Ei W Rain... ~ 9430 (12 prt sc del 19 144 10 DDI 16 0 & 9 5 8 U Pe.com/courses/26867/assignments/742918?module_item_id=2191132 Score: 9.8/14 11/14 answered Progress saved Done Question 10 0/1 pt The body temperatures in degrees Fahrenheit of a sample of adults in one small town are: 98 97.9 98.4 99.8 99.6 99.2 97.3 99 99.4 96.4 99.3 96.9 Assume body temperatures of adults are normally distributed. Based on this data, find the 90% confidence interval of the mean body temperature of adults in the town. Enter your answer as an open-interval (i.e., parentheses) accurate to 3 decimal places. Assume the data is from a normally distributed population. 90% C.I. - Question Help: Message instructor Submit Question W Rain.. O Sort sc 19 no 44 16 & 9 6 8ter s Confidence Intervals (Mean) Score: 9.8/14 11/14 answered Progress saved Done Question 11 The high temperatures (in degrees Fahrenheit) of a random sample of 6 small towns are: 98.2 196.6 98.4 99.9 96.5 98.5 Assume high temperatures are normally distributed. Based on this data, find the 98% confidence interval of the mean high temperature of towns. Enter your answer as an open-interval (i.e., parentheses) accurate to two decimal places (because the sample data are reported accurate to one decimal place). 98% C.I. - Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places. Question Help: Message instructor Submit Question Eli Rain. O W 112 prt sc delet 10 141 & 5 8 9
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started