Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Use the following data to answer parts a, b, c, and d below (assume continuous data).  Be sure to reproduce the frequency distribution and add columns for cumulative frequency and cumulative percentage.

                        Interval                       Frequency

                       90-99                                4

                         80-89                              7

                         70-79                            11

                         60-69                              9

                         50-59                              8

                         40-49                              7

                         30-39                              5

                         20-29                              3

                         10-19                              2

                           0-9                                1

                  a.   Compute the 88th percentile.

                  b.   Compute the 33rd percentile.

                  c.   Compute the percentile rank for a score of 45.

                  d.   Compute the percentile rank for a score of 90.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M9712

Have any Question? 


Related Questions in Statistics and Probability

In pre election a candidate receives 330 out of 650 votes

In pre election , a candidate receives 330 out of 650 votes. Assuming that the people polled represents a random sample of voting population, test the claim that a majority of voters supports the candidate. Use a signifi ...

1 what can researchers do to minimize error variance2

1. What can researchers do to minimize error variance? 2. Discuss the trade-off between internal and external validity. Which is more important? Explain.

Discuss the radical reconstruction as a constitutional

Discuss the Radical Reconstruction as a Constitutional Revolution.

A recent report suggested that older people think more

A recent report suggested that older people think more slowly than younger people because they have more information stored in their brains.  Because WeStudyEverything wasn't sure regarding the source of the study, they ...

If 2 of the calls received by schools switchboard are wrong

If 2% of the calls received by schools switchboard are wrong numbers. Find the probability that among 210 calls received by schools switchboard, 4 will be wrong numbers. a). Determine in this case whether the conditions ...

1 list as many sources of archival data as you can2 what

1. List as many sources of archival data as you can. 2. What four kinds of research questions are particularly suited for the use of archival data? 3. Describe how you would conduct a content analysis.

Mimi joined umuc basketball team since summer 2016 on

Mimi joined UMUC basketball team since summer 2016. On average, she is able to score 30% of the field goals. Assume she tries 15 field goals in a game. (a) Let X be the number of field goals that Mimi scores in the game. ...

How could the federal government at the time of the gilded

How could the federal government at the time of the Gilded Age have reduced the economy's exposure to panics and recessions?

The mean gross annual incomes of certified plumbers are

The mean gross annual incomes of certified plumbers are normally distributed with the mean of $36,000 and a standard deviation of $3,572. The ship building association wishes to find out whether this number is still accu ...

Please no plagiarism1 compare and contrast the northern and

Please no plagiarism. 1. Compare and contrast the Northern and Southern economies and societies in the antebellum period. How did industrialization develop in the North, and plantation slavery in the South? How did the e ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro