Display the data with a stemplot

Assignment Help Basic Statistics
Reference no: EM132077682

Running times (in minutes) of 29 movies currently showing in early December 2004 are listed here, from a 73-minute European film called "The Big Animal," about a couple who unwittingly adopt a camel into their home when the circus leaves town, to the 173-minute Oliver Stone film about Alexander the Great.

a. Display the data with a stemplot.

b. Report the five-number summary values.

c. Use the 1.5 IQR Rule to determine which values, if any, should be considered outliers.

d. Sketch a boxplot of the data.

e. Which is a better summary of the "typical" movie length-the mean or the median? Explain.

f. If these movies are taken to be a sample of all the movies showing in 2004, is their mean length a statistic or a parameter? Do we call it or m?

g. In which case would you expect to be closer to m: when our sample consists of 29 movies or 59 movies? a) I've used R software for computations

Reference no: EM132077682

Questions Cloud

Describe why the identified strategies are appropriate : Detail how to use that information to improve the organization's loss prevention system and supply chain security.
How will people in offline platform get to the online survey : Anonymous will need to be changed to confidential consistently throughout the application and supporting documents.
Drawing one observation for level : Generate 500 samples of 20 observations, drawing one observation for each level of x = 1 , 1.5, 2, . . . , 10 for each sample.
What is the recent political history of your district : How has your state and congressional district voted in recent presidential and congressional elections?
Display the data with a stemplot : a. Display the data with a stemplot. b. Report the five-number summary values.
Explain each step in the forecasting process for each method : Provide a brief summary of your researched health services organizations implementing the forecasting methods.
When is it appropriate to use the one-sample z test : 1. When is it appropriate to use the one-sample Z test? 2. What's with the z in Z test? What similarity does it have to a simple z or standard score?
Interview and interrogation strategies : What special training, demeanor, and other conditions should be considered by the police department interviewers - Do not forget about proposing possible
Researchable set of hypotheses related to the database : Utilizing any available disclosed database for SPSS, develop a researchable set of hypotheses related to the database.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Using symbols state the hypotheses h0 and h1 for a

last fall a sample of n 30 freshman was selected to participate in a new 4-hour training program designed to improve

  A large industrial firm allows a discount on any invoice

a large industrial firm allows a discount on any invoice that is paid within 30 days. of all invoices 10 receive the

  Two impendent samples of signs 9 and 8 gave the sum

Two impendent samples of signs 9 and 8 gave the sum of squares of deviation from their respective means as 160 and 91 can the samples be regarded as drawn from the normal population with equal variance

  The heights of 20- to 29-year-old females are known to have

The heights of 20- to 29-year-old females are known to have a population standard deviation 1) = 2.7 inches. A simple random sample of n = 15 females 20 to 29 years old results in the following data

  Moving average-mean square error

As long as there is either an upward or downward trend in the data, will a k-period moving average have a smaller mean square error than a moving average obtained with k+1 periods? Why or why not?

  Test scores for a calculus class had a mean of 69 with a

test scores for a statistics class had a mean of 79 with a standard deviation of 4.5. test scores for a calculus class

  Estimates on tail probabilities the doob

Next, a famous maximal inequality due to Doob. Whereas the inequalities so far have provided estimates on tail probabilities the Doob inequality

  Probability of at least two off-the-job accidents

Based on NSC estimates, companies with 50 employees are expected to average three employee off-the-job accidents per year. What is the probability of at least two off-the-job accidents during a one year period?

  Discuss how given fact may affect your conclusions

Some student-athletes may be reluctant to provide this kind of information, even in a survey where there is no possibility that they can be identified. Discuss how this fact may affect your conclusions.

  Describe bankten compares with other banks

Create a frequency distribution and histogram for this variable, and calculate the mean, median, and standard deviation. Describe how BankTen compares with other banks in terms of profits per employee.

  Electromagnetic radiation in thermal equilibrium

The pressure exerted by electromagnetic radiation in thermal equilibrium (called black body radiation) is P =  1 K T4, 3 u where Ku = 7.56 × 10-16 J K-4 m-3.

  What is probability the system works under given conditions

What is the probability the system works under these conditions? The probability A works is .90 and the probability B functions is also .90.

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