Construct a fully-labelled histogram using the table

Reference no: EM13203365

In an analysis of the results on the entrance exam for a particular academic department at a University, Rania randomly selected 30 students who wrote the exam last year and compiled the data into the following table:

Entrance Exam Results (in %)
52 79 81 66 62 85
96 83 87 65 88 89
78 76 40 77 39 72
82 68 88 70 80 48
87 54 91 74 98 86

Please help Rania analyze the data by completing the following statistical analysis:

a) Construct a grouped frequency distribution table that includes relative frequency (use intervals
of 10%).

b) Construct a fully-labelled histogram using the table you created for a.

c) In a few sentences, describe the shape of the graph you produced and interpret its meaning with respect to student performance on the entrance exam.

Reference no: EM13203365

Questions Cloud

How many dollars in sales are necessary per week for plan b : Plan A is $100 per week plus 5% commission on sales. Plan B is straight 15% commission on sales. How many dollars in sales are necessary per week for Plan B to result in the same salary as Plan A?

What is the expected value for the insurance policy : A 28 year old man pays $165 for a one-year life insurance policy with coverage of $140,000. If the probability that he will live through the year is 0.9994, what is the expected value for the insurance policy?

Difference in ethics between people-companies and nations : Explain the difference in ethics between people. companies, and Nations.

Determine the probability that randomly selected graduates : The school's graduates find jobs in their chosen field within a year after graduation. Find the probability that among 5 randomly selected graduates, at least one finds a job in his or her field within a year of graduating.

Construct a fully-labelled histogram using the table : In an analysis of the results on the entrance exam for a particular academic department at a University, Rania randomly selected 30 students who wrote the exam last year and compiled the data into the following table.

What is the name of this psychological test : As part of the initial screening for possible employment, a nuclear power company administers a psychological test that yields scores on tendencies toward depression, schizophrenia, and psychasthenia. What is the name of this psychological test?

What implications does have for conduct of monetary policy : the European central bank euro area statistic for the most recent last-year period since the outburst of the global financial crisis. have their growth rates been similar what implications does this have for the conduct of monetary policy

Explain find and interpret the c-intercept for the line : Dental services. The national cost C in billions of dollars for dental services can be modeled by the linear equation C 2.85n 30.52, where n is the number of years since 1990

Define money as equal to the total amount of debt in economy : suppose that a researcher discovers that a measure of the total amount of debt in the U.S economy over the past 20 years was a better predictor of inflation and the business cycle than M1 or M2. does this discovery mean that we should define money..

User Account

All Pages