Don’t make these common errors 1. Not showing supporting work. 2. Not writing up the four steps of a CI write-up. 3. Checking assumptions for the wrong "land", i.e. checking normality assumptions for proportions when the problems deals with averages or vice versa. 4. Forgetting units or incorrect units. Please please write the 4 steps of a CL Please please answer everything correctly please answer super fast please it’s super important
Don’t make these common errors 1. Not showing supporting work. 2. Not writing up the four steps of a CI write-up. 3. Checking assumptions for the wrong "land", i.e. checking normality assumptions for proportions when the problems deals with averages or vice versa. 4. Forgetting units or incorrect units. Please please write the 4 steps of a CL Please please answer everything correctly please answer super fast please it’s super important
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Don’t make these common errors
1. Not showing supporting work.
2. Not writing up the four steps of a CI write-up.
3. Checking assumptions for the wrong "land", i.e. checking normality assumptions for proportions when the problems deals with averages or vice versa.
4. Forgetting units or incorrect units.
Please please write the 4 steps of a CL
Please please answer everything correctly please answer super fast please it’s super important

Transcribed Image Text:Candidate
Monmouth University Presidential Election Polling Data
Results from Registered Voters
Joe Biden
Donald Trump
Other Party Candidate
Undecided
Total
196
180
8
16
400
(a) Construct a 95% confidence interval for p, the true proportion of likely Pennsylvania voters who
will vote for Bide Check the assumptions for constructing this interval and interpret the interval.
(b) Construct a 95% confidence interval for p, the true proportion of likely Pennsylvania voters who
will vote for Trump. Check the assumptions for constructing this interval and interpret the interval.
(c) Based on the confidence intervals in parts (a) & (b), does either of Trump or Biden have a clear path
to win? Justify your answer using the two intervals.
(d) The final proportions on the November 3 election had Biden with 50% of the Pennsylvania vote and
Trump with 48.8% of the vote. Were the Cls constructed in parts (a) & (b), based on polls taken three
months before the election, accurate?
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