Answered step by step
Verified Expert Solution
Link Copied!

Question

00
1 Approved Answer

answer both with explanations thank you! Question 3 6 0/1 pt 0 100 99 @ Details You must estimate the mean temperature (in degrees Fahrenheit)

answer both with explanations thank you!

image text in transcribed
Question 3 6 0/1 pt 0 100 99 @ Details You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures; 22.2 19.5 23.9 16.3 24.2 31.3 55 44.4 26.2 31.4 70.1 15.5 Find the 99% confidence interval, Enter your answer as an open-interval (i.e., parentheses) accurate to 3 decimal places. Assume the data is from a normally distributed population. 99% C.I. = Submit Question . Question 4 0/1 pt ) 100 99 @ Details In a survey, 20 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $41.8 and standard deviation of $20.5. Construct a confidence interval at a 99% confidence level. Express your answer in the format of a + Error. Submit

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Dynamic Business Law

Authors: Nancy Kubasek, M. Neil Browne, Daniel Herron, Lucien Dhooge, Linda Barkacs

6th Edition

1260733971, 978-1260733976

Students also viewed these Mathematics questions