Draw a dotplot for the cds variable

Assignment Help Basic Statistics
Reference no: EM131399694

Use the pennstate2 dataset on the companion website for this exercise. The variable CDs is the approximate number of music CDs owned by a student.

a. Draw a stem-and-leaf plot for the CDs variable.

b. Draw a histogram for the CDs variable.

c. Draw a dotplot for the CDs variable.

d. Describe the shape of the data for the CDs variable, and comment on any other interesting features of the data.

e. Calculate the mean number and the median number of CDs. Compare these two values.

f. For these data, do you think the mean or the median is a better description of the location of the data? Briefly explain.

Reference no: EM131399694

Questions Cloud

Determining the nonnegative values : Consider the following recurrence for a function T that takes on nonnegative values and is defined on integers ≥ 1:T(n) ≤ 5 if 1 ≤ n  ≤ 4 or ≤T(7n/10) + T(n/5) + 3n if n > 4. Prove that T(n) is O(n). You should present a particular constant c and ..
Design an adt that stores the side effects of various drugs : Design an ADT that stores the side effects of various drugs. Each drug should have a list of associated side effects. Provide a method that returns the side effects of a given drug. Then use a dictionary to implement the class DrugSideEffects.
Provides a description of contents of the strategy playbook : Review media piece Capstone Strategy Playbook for Exceptional Results: Description of the Playbook. This media piece provides a description of the contents of the Strategy Playbook, which was also a resource.
Draw a histogram of the data for the hrssleep variable : Draw a histogram of the data for the HrsSleep variable. Describe the shape of this histogram, and comment on any other interesting features of the data.
Draw a dotplot for the cds variable : Draw a stem-and-leaf plot for the CDs variable.- Draw a histogram for the CDs variable.- Draw a dotplot for the CDs variable.
Calculate set of percentages for describing relationship : Create a table that displays the relationship between political party and opinion about the death penalty. Calculate an appropriate set of percentages for describing the relationship.
Explain the potential ethical implications associated : Identify the potential ethical implications associated with this decision. Evaluate the influence that corporate social responsibility has on the organization. Discuss the application of critical thinking to corporate social responsibility.
File and folder protection : Compare and contrast the role of share and New Technology File System (NTFS) permissions, and the manner in which an administrator uses them in order to secure resources (i.e., files, folders) on a computer. Provide at least one (1) example of whe..
Public key encryption and authentication : What is the difference between public key encryption and authentication?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine the optimal settings of the design factors

The observations are shown in Table. Management wants to eliminate reject product altogether. Conduct an accumulation analysis, and determine the optimal settings of the design factors.

  Using alpha gt 005 a confidence interval for a

using alpha gt 0.05 a confidence interval for a population proportion is determined to be 0.15 to 0.35. if the

  Testing a claim about standard deviation or variance

In the FBI promotion system, last year's decoration points had a standard deviation equivalent to 7.1. This year 27 of the tested individuals had scores with a standard deviation of 4.2.

  Determine the multiple coefficient of determination

At alpha = 0.05, test to see if the coefficient of x1 is significantly different from zero. Determine the multiple coefficient of determination.

  Analyze the types of inferential statistics

Develop a 1,050-word report in which you: Identify the types of descriptive statistics that might be best for summarizing the data, if you were to collect a sample. Analyze the types of inferential statistics that might be best for analyzing the data..

  Computing a p-value for market researchers

Market researchers would like to know if customers prefer a well-known brand over a generic brand of soft drink. They give a large sample of people the two drinks to taste in a random order and ask them which one tastes better.

  Discuss why statistics are useful in decision-making

As we discuss why statistics are useful in decision-making, what statistics do you think are important to consider as to why the survival rate was higher for spouse to spouse transfer? Can you find any research that supports this claim or may help..

  Inequality in the probability distributions

Conducting a test of hypothesis to verify whether there is at least one inequality in the probability distributions, we find the statistics to be equal to. We therefore reject the null hypothesis of equality because H-test is greater than which i..

  Is there sufficient evidence to conclude that there is a

altitude and temperature listed below are altitudes thousands of feet and outside air temperatures degrees fahrenheit

  Find velocity and acceleration vectors of insect at time t

Find the velocity and acceleration vectors of the insect at time t, and show that the angle between these vectors is always π/4.

  Reasearchers for a manufacture of barometers reach each of

reasearchers for a manufacture of barometers reach each of 50 barameters at the same time each day. the mean of the

  Professor han method

a). Is this evidence at 1% level that Professor Han's method produces less than 25% grades less than a C? b). What is the p-value for your test?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd