Using 95% confidence, suppose 64 out of 320 people received fruit in addition to candy. Which of the following is the correct confidence statement?Oa.We have 99% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 0.15617 and 0.24383.Oa.We have 98% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 0.15617 and 0.24383.We have 95% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 0.14683 and 0.15137.Ca.Oaa.We have 95% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 09063 and 0.20937.Ca. We have 95% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 0.15617 and 0.24383.Ca.We have 95% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 09638 and 0.20362.We have 90% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 0.15617 and 0.24383

Given,n=320x=64p^=xnp^=64320=0.21-p^=1-0.2=0.8α=1-0.95=0.05α2=0.025Z0.025=1.96 (from Z-table)

Using 95% confidence, suppose 64 out of 320 people received fruit in addition to candy. Which of the following is the correct confidence statement? a. We have 99% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 0.15617 and 0.24383. a. a. a. We have 98% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 0.15617 and 0.24383. We have 95% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 0.14683 and 0.15137. We have 95% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 09063 and 0.20937. We have 95% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 0.15617 and 0.24383. We have 95% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 09638 and 0.20362. We have 90% confidence that the proportion of all people who went trick-or-treating who received fruit in addition to candy is between 0.15617 and 0.24383 a. a.

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.7: Probability

Problem 1SE: What term is used to express the likelihood of an event occurring? Are there restrictions on its...