Question: Please help A statistics teacher claims that, on the average, 30% of her students get a grade of A, 30% geta B; 20% get a

Please help

A statistics teacher claims that, on the average, 30% of her students get a grade of A, 30% geta B; 20% get a C, 10% get-a Dr and 10% get an E The grades of a random sample of 100 students were recorded. The folowing table presents the results. Test the hypothesis that the grades falow the distribution claimed by the teacher. Use the 0.10 level of Significance and the Pvalue method with the 1134 Plus calculator. (a) How many of the students in the sample got a- (3'? How' many got a D? Thelnumher of students .who got a C'is -. The'number of students who got a D is -. (b) State the rm! and alternate hypotheses. H": p1 =0.3,p2.= D393 = 0.2,p4-=2 0.1\"5 = [3 H1: Some oral of the actual probabities | (Choose one] 1 from those speded by H\

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Please help A statistics teacher claims that, on the average, 30% of her students get a grade of A, 30% get a B, 20% get a C, 10% get a D, and 10% get an F. The grades of a random sample of 100...

statistics Chrome File Edit View History B Bookmarks People Tab Window Help 90% Mon 9:01 AM Q = ... G Google x Topic: Final Exam is on Mon( X Final Exam X 117 Final Exam, Fall 2020.pd x S SOLUTION:...

1/alekscgi/x/Isl.exe/10_u-IgNslkr7j8P3jH-lixuiHIKonusKqwxL4LqHw5_zIL9AVamxxVhZ3y67T6qBJKRyy8a703 A statistics teacher claims that, on the average, 20%% of her students get a grade of A, 20% get a B,...

5. (10 points) A statistics teacher claims that, on the average, 20% of her students get a grade of A, 35% get a B, 25% get a C, 10% get a D, and 10% get an F. The grades of a random sample of 100...

A statistics teacher claims that, on the average, 20% of her students get a grade of A, 35% get a B, 25% get a C, 10% get a D, and 10% get an F. The grades of a random sample of 100 students were...

For each study below, choose the appropriate type of hypothesis test that should be used. 1.A researcher wants to investigate the relationship between the speed of cars on a certain road, and the...

theres 5 parts to this question i need help with, please let me know in comments to help with test A filalinges teacher claims that, on the average, 10%% of her students get a grade of A, 1576 gets A...

Grade distribution A statistics teacher claims that on the average 10 00 of her students get a grade of A 20 00 get a B 10 00 get a C 35 00 get a D and 25 00 get an F The grades of a random sample of...

A Statistic's teacher claims that on average 15% of All students get a grade of A, 35% get a B, 30% get a C, 15% get a D, and 5% get an F. The grades of 80 students were recorded and the following...

STATISTICS FOR DECISION MAKING Dr. Azar Abizada HOMEWORK 4 Due Date: Wednesday, March 11th class time Problem 1 (26 points): Be careful, each part of this question is independent of one another. a)...

GHI Ltd is a local media enterprise that has its shares listed on Hong Kong Stock Exchange. Owing to expand further its business enterprise, it issued 2-year bonds on April 1, 2021. The bond had the...

Sarah OHann enjoyed taking her first auditing course as part of her undergraduate accounting program. While at home during her semester break, she and her father discussed the class and it was clear...

The present value of a future cash flow is the amount of money that, given current and projected interest rates, would grow to equal the exact amount of the future cash flow. For example, if $100...

1. Off all the definitions of entrepreneurship that you read up to this point, which one appeals to you? Which one makes the most sense? Why? 2. Give a concrete example of businesses for the...

1. Discuss the following statements: (a) A person who describes something, ignores something else. (b) Our description of something will always be different from the thing we describe. (c) Our social...

1. The concepts that are used to describe social situations are mental constructions.

The facts rule: We have a tendency to have more confidence in information that is documented with figures than information that isnt.