What is the median number of cds owned

Assignment Help Basic Statistics
Reference no: EM13867834

A sample of eight college students revealed they owned the following number of CDs.

52, 76, 64, 79, 80, 74, 66, 69

a. What is the mean number of CDs owned?

b. What is the median number of CDs owned?

c. What is the 40th percentile?

d. What is the range of the number of CDs owned?

e. What is the standard deviation of the number of CDs owned?

Reference no: EM13867834

Questions Cloud

Compute shavers debt to asset ratio and time interest : Compute Shavers debt-to-assets ratio and times interest earned ratio. Based on these ratios, does it appear Shaver relies mainly on debt or equity to finance its assets? Is it prob-able that Shaver will be able to meet its future interest obligations..
What is the balls apparent speed : You are traveling 90 km/h and you throw a ball 47 km/h with respect to yourself. What is the balls apparent speed to a friend standing by the road when the ball is thrown straight ahead?
Discussion-financial management terminologies : Discussion-Financial Management Terminologies
Issu that would need to addressed different aircrraft fleets : Some of the main issues that would need to be addressed are: Different aircraft fleets and Unionised vs non-unionised workforces
What is the median number of cds owned : What is the median number of CDs owned? What is the 40th percentile? What is the range of the number of CDs owned? What is the standard deviation of the number of CDs owned?
What is the investors weighted mean price per share : An investor purchased 200 shares of the Blair Company for $36 each in July of 2010, 300 shares at $40 each in September 2010, and 500 shares at $50 each in January 2011. What is the investor's weighted mean price per share?
Estimate the amount of potato chips eaten during the game : Estimate, in millions of pounds, the amount of potato chips eaten during the game. Estimate the relationship of potato chips to popcorn. (twice as much, half as much, three times, none of these- pick one)
Average cost of benefits for an employee : Average cost of benefits for an employee. Average share of benefits paid by employees, percentage or actual dollars. Percentage of rising benefits costs in the last five years
Paper - value and return on investment of project management : Write a 19 pages paper on given topic. TOPIC- Value and Return on Investment of Project Management

Reviews

Write a Review

Basic Statistics Questions & Answers

  Why might a t test not be very useful in case

Why might a t test not be very useful in this case?

  Find the sample size necessary to estimate the mean iq

an iq test is designed so that the mean is 100 and the standard deviation is 22 for the population of normal adults.

  Detecting a burglar

A local bank wants to install motion detector burglar alarms. Each has a 70% chance of detecting a burglar. If the bank wants to be 99% certain of detecting a burglar how many need to be installed?

  Claim that unfiltered king-size cigarettes have a mean tar

Use a 0.05 significance level to test the claim that unfiltered king-size cigarettes have a mean tar content greater than that of filtered 100 mm cigarettes.

  Test effectiveness of drug to reduce cholesterol levels

In order to test the effectiveness of a drug called XZR designed to reduce cholesterol levels, 9 heart patients' cholesterol levels are measured before they are given the drug.

  An expert witness in a case of alleged racial discrimination

An expert witness in a case of alleged racial discrimination in a state university school of nursing introduced a regression of the determinants of Salary of each professor for each year during an 8-year period (n = 423) with the following results, w..

  T test for two related samples

Research has shown that losing even one night's sleep can have a significant effect on performance of complex tasks such as problem solving ( Linde & Bergstroem, 1992).

  Significance level and power of a test

The significance level of a statistical test is equal to the probability that the null hypothesis is true.

  As an occupational health epidemiologist you are required

as an occupational health epidemiologist you are required to measure the effect of stress on the workers in your

  An instant lottery scratch off game offers a 004

an instant lottery scratch off game offers a 0.04 probability of winning on any one play. plays are independent of

  Calculate optimal number of orders each year

The supplier agrees they will deliver on the day the order is placed. Note that the basic unit of measurement for a period is one year in this case.

  Find the critical value to test the claim

Find the critical value to test the claim that all ages have crash rates proportional to their driving rates. That all ages have crash rates proportional to their driving rates.

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