Question: The KSW computer science aptitude test was given to 50 students.The following frequency distribution resulted from their scores: a. What are the class boundaries for

The KSW computer science aptitude test was given to 50 students.The following frequency resulted from their scores:

a. What are the class boundaries for the class with the largest frequency?
b. Give all the class midpoints associated with this frequency distribution.
c. What is the class width?
d. Give the relative frequencies for the classes.
e. Draw a relative frequency histogram of the test scores.

KSW Test Score 0-4 4-8 8-12 12-16 16-20 20-24 24-28 Frequency 4 8 8206

Step by Step Solution

★★★★★

3.34 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a 12 and 16 b 2 6 10 14 18 22 26 c ... View full answer

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

519-M-S-S-I (2002).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

A college aptitude test was given to 100 randomly selected high-school seniors. After a period of intensive training, a similar test was given to the same students: 59 students received higher...

A test that measures math anxiety was given to 50 male and 50 female students. The results were as follows: Construct a 95% confidence interval for the difference between the mean anxiety scores....

A10-task aptitude test was given to 300 recent job applicants at Detroit Fabrication Industries. The number of successfully completed tasks was recorded for each applicant. The bar chart below...

2.41[EX02-041] The KSW computer science aptitude test was given to 50 students. The following frequency distribution resulted from their scores: KSW Test Score 04 48 812 1216 1620 2024 2428 Frequency...

The following table gives the distribution of computer science aptitude test scores. (Test scores come in whole numbers only.) Find the following: width of each class, sample size, class which...

4G 4G 12:13 77% D. M7 AL1 Activitie E Q DEVELOP At this point, let us see how well you understood what have been presented in the preceding sections. 1. Consider the table showing the results of a...

Statistics and probability Answer the following activities. Set B: The following frequency distribution table shows the scores of 40 students in their 107-item Final Examination in Guidance and...

Math 160 Midterm Review MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) The following frequency distribution...

Look at the following energy diagram: (a) Is ?G? for the reaction positive or negative? Label it on the diagram. (b) How many steps are involved in the reaction? (c) How many transition states are...

Based on what youve learned about corporate social responsibility, what effect will CSR considerations have on your job search?

Over the period of 1 9 2 6 through 2 0 1 4 , the annual rate of return on q , has been more volatile than the annual rate of return on q , U . S . Treasury bills; small - company stocks large -...

3. Why would Finagle A Bagel donate bagels to local charities rather than give them away to customers or employees?

Repeat Exercise using variances instead of means. Use the population of ages {56, 49, 58, 46} of the four U.S. presidents (Lincoln, Garfield, McKinley, Kennedy) when they were assassinated in office....

When two births are randomly selected, the sample space for genders is bb, bg, gb, and gg. Assume that those four outcomes are equally likely. Construct a table that describes the sampling...

When three births are randomly selected, the sample space for genders is bbb, bbg, bgb, bgg, gbb, gbg, ggb, and ggg. Assume that those eight outcomes are equally likely. Construct a table that...

For this question I also am having trouble finding and computing the lower and upper bound values Use the given statistics to complete parts (a) and (b) Assume that the populations are normally...

Subject - Financial Risk Management 1. Durant Fire Insurance has a retention limit of BD 100,000 and ceded the remaining BD 200,000 to Cury Fire Insurance Company. Considering the reinsurance...

P5-20 Present value of an annuity Consider the following cases. a. Calculate the present value of the annuity, assuming that it is (1) An ordinary annuity. (2) An annuity due. b. Compare your...