The percentage of movies with ratings of R has been 55% during a recent period of 33 years. Find the proportion of movies with ratings of R. Use a 0.01 significance level to test the claim that the movies in the sample are from a population in which more than 55% of the movies have R ratings. TitleMPAA8 MileRAlone in the DarkRAviatorPG-13Big FishPG-13Bourne IdentityPG-13Break-UpPG-13Charlie's Angels: Full ThrottlePG-13CollateralRCrashRDaddy Day CarePGDaVinci CodePG-13Eternal Sunshine of the Spotless MindRFrom Justin to KellyPGHarry Potter Goblet of FirePG-13HostelRHouse of the DeadRLast SamuraiRMillion Dollar BabyPG-13Pirates of the Carribbean (II)PG-13RollerballPG-13S.W.A.T.PG-13Secret WindowPG-13SignsPG-13Silent HillRSon of the MaskPGSpider-Man 2PG-13Star Wars IIIPG-13Sum of All FearsPG-13The PianistRThe VillagePG-13Van HelsingPG-13Vanilla SkyRWalk the LinePG-13War of the WorldsPG-13Wedding CrashersR Null hypothesis Alternative hypothesis Significance level Sample proportion Z-statistic Critical values Conclussion

Sample proportion can be computed by taking the ratio of number of success in sample to the sample…

Answered: The percentage of movies with ratings…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The percentage of movies with ratings of R has been 55% during a recent period of 33 years. Find the proportion of movies with ratings of R. Use a 0.01 significance level to test the claim that the movies in the sample are from a population in which more than 55% of the movies have R ratings.

Title	MPAA
8 Mile	R
Alone in the Dark	R
Aviator	PG-13
Big Fish	PG-13
Bourne Identity	PG-13
Break-Up	PG-13
Charlie's Angels: Full Throttle	PG-13
Collateral	R
Crash	R
Daddy Day Care	PG
DaVinci Code	PG-13
Eternal Sunshine of the Spotless Mind	R
From Justin to Kelly	PG
Harry Potter Goblet of Fire	PG-13
Hostel	R
House of the Dead	R
Last Samurai	R
Million Dollar Baby	PG-13
Pirates of the Carribbean (II)	PG-13
Rollerball	PG-13
S.W.A.T.	PG-13
Secret Window	PG-13
Signs	PG-13
Silent Hill	R
Son of the Mask	PG
Spider-Man 2	PG-13
Star Wars III	PG-13
Sum of All Fears	PG-13
The Pianist	R
The Village	PG-13
Van Helsing	PG-13
Vanilla Sky	R
Walk the Line	PG-13
War of the Worlds	PG-13
Wedding Crashers	R

Null hypothesis
Alternative hypothesis
Significance level
Sample proportion
Z-statistic
Critical values
Conclussion

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