User Account

All Pages

What is the most suitable class interval

Assignment Help Basic Statistics
Reference no: EM13867619

A social scientist is studying the use of iPods by college students. A sample of 45 stu- dents revealed they played the following number of songs yesterday.

4

6

8

7

9

6

3

7

7

6

7

1

4

7

7

4

6

4

10

2

4

6

3

4

6

8

4

3

3

6

8

8

4

6

4

6

5

5

9

6

8

8

6

5

10

Organize the above information into a frequency distribution.

a. How many classes would you suggest?

b. What is the most suitable class interval?

c. What is the lower limit of the initial class?

d. Create the frequency distribution.

e. Describe the profile of the distribution.

Reference no: EM13867619

Questions Cloud

What scale is used to measure delivery performance : What scale is used to measure delivery performance? What kind of variable is delivery performance? Construct a frequency table for delivery performance for last month.
Analyze the objectives of the monetary policy actions : Analyze the objectives of the monetary policy actions .
Fourier transform of a 2d matrix : How do I do a Fourier Transform of a 2D Matrix? Specifically, for the space-domain filter given below (assuming the origin is at the center), how do I find its Fourier transform?
Design of a power distribution system : List the basic principles or factors thatneed to be considered during design of a power distribution system. Describe how a shunt capacitor can be used to improve voltage regulation on a distribution network
What is the most suitable class interval : How many classes would you suggest? What is the most suitable class interval? What is the lower limit of the initial class? Create the frequency distribution. Describe the profile of the distribution.
Interview household in different stages of family life cycle : Interview three households in different stages of the traditional family life cycle which are, (honeymooners, parenthood and post parent hood) about their typical consumption.
Importance of research in the pr management process : Understand the importance of research in the PR management process and why so little research occurs in PR
What quantity would you use for lower limit of initial class : What quantity would you use for the lower limit of the initial class? Using your responses to parts (a), (b), and (c), create a frequency distribution. Identify the appearance of the frequency distribution.
Evaluate techniques to enhance design of work processes : Evaluate techniques to enhance design of work processes

Reviews

Write a Review

Basic Statistics Questions & Answers

  Consistent with the scatterplot

Which of the following statements is consistent with the scatterplot

  Probability-random population

If we select one box of cereal at random from this population, what is the probability that it will weigh less than 915 grams?

  Type of research uses numeric measurement data

a) What type of research uses numeric measurement data? b) What type of research uses a research hypothesis? c) What type of research does not use statistical data analysis?

  At the exit the pressure and velocity are 1800 kpa and 619

steam enters an adiabatic nozzle at 4000 kpa 440 degrees celsius with a velocity of 75 ms. at the exit the pressure and

  If a circle is drawn in the xy-plane with its center at the

suppose that a point x y is to be chosen at random in the xy-plane where x and y are independent random variables and

  Estimating election polling

An election coming up next week promises to be very close. In fact, assume that 50% are in favor and 50% are against. Suppose you conduct a poll of 791 randomly selected likey votes. Approx. how different will the percent in favor (from the poll) ..

  Find the sample size to estimate the mean

A random variable is binomially distributed with n = 16 and π = .40. The expected value and standard deviation - find the sample size to estimate the mean with an error of ± 4 and 95 percent confidence (rounded to the next higher integer).

  Confidence interval for average days worked by employees

Standard deviation of 23.8 days. What is the 90% confidence interval for the average days worked by employees in all payroll departments?

  An exit poll of 1000 randomly selected voters found that

an exit poll of 1000 randomly selected voters found that 515 favored candidate a. is the race too close to call? answer

  Study about the current parking policy opposed by nurses

Study About The Current Parking Policy Opposed by Nurses

  Suppose 3 of cotton fabric rolls and 3 of nylon rolls

suppose 3 of cotton fabric rolls and 3 of nylon rolls contain flaws. of the rolls used by a manufacturer 70 are cotton

  Normal model-mean and standard deviation

What percentage of bottles can we expect to have a volume less than 32 oz?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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