Answered

Welcome to Westonci.ca, your one-stop destination for finding answers to all your questions. Join our expert community now! Discover the answers you need from a community of experts ready to help you with their knowledge and experience in various fields. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

Need help with 2qust



1. You intend to estimate a population mean with a confidence interval. You believe the population to have a normal distribution. Your sample size is 6.

Find the critical value that corresponds to a confidence level of 99.3%.
Use a spreadsheet and the formula
=T.INV.2T(probability, degrees of freedom)

ta/2 =


2.You measure 43 watermelons' weights, and find they have a mean weight of 66 ounces. Assume the sample weights' standard deviation is 11.4 ounces. Based on this, construct a 95% confidence interval for the true population mean watermelon weight.

Sagot :

We appreciate your visit. Hopefully, the answers you found were beneficial. Don't hesitate to come back for more information. Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. Your questions are important to us at Westonci.ca. Visit again for expert answers and reliable information.