e Edit View History Bookmarks Develop Window Help 20% D FriApr 6112, Ashley Mont
ID: 3054952 • Letter: E
Question
e Edit View History Bookmarks Develop Window Help 20% D FriApr 6112, Ashley Montano&1 4/8/18 11:28 AM Math 822 Elementary Probability and Statistios 4) Homework: Ch 7 Homework Score: 0 of 1 pt 7.1.30 The data given to the right includes data from 35 candies, and S of them are red. 19of75(31 complete) ? Hw Score: 39.78%,2983 of 75 pts E Question Help i Weights (g) of a Sampie Bag of Candy orpany ht makes the candy cars hat 32% ofisanies are red use he sample ofned candes What do youcoreude about the cam of 32%? data ? construct 96% ordderen nervai estimate of the perentage Red 0.931 0915 0.794 0.917 0.841 0.938 0.802 0.909 0931 0 861 0.992 0.906 0.701 Corsruct a 95% ordence merval estnaneofthe popiation cortage of 0754 0930.897 0.839 0 953 0.979 0 881 0.722 0.923 0886 0961 0.993 0.911 0717 Type an integer or decimal rounded to one decimal place as needed.) 0.812 0.938 Enter your answer in the edit fields and then click Check Answer Clear All Check Answer lst Ede on 5th Edition Vew all 6 5Explanation / Answer
Ans:
Given that
sample proportion=5/35=0.143
95% confidence interval for true proportion of red candies
=0.143+/-1.96*sqrt(0.143*(1-0.143)/35)
=0.143+/-0.116
=(0.027,0.259)
or (2.7% ,25.9%)
As,above CI do not include 32% within it,so true proportion is different from 32%.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.