User Account

All Pages

Explain why you might expect the population distributions

Assignment Help Basic Statistics
Reference no: EM131747637

Question - Studying for class. Refer to the previous exercise. Overall, students reported preparing for class an average of 706 minutes per week with a standard deviation of 526 minutes. Students also reported spending an average of 106 minutes per day on Facebook with a standard deviation of 93 minutes.

(a) Construct a 95% confidence interval for the average number of minutes per week a student prepares for class.

(b) Construct a 95% confidence interval for the average number of minutes per week a student spends on Facebook.

(c) Explain why you might expect the population distributions of these two variables to be highly skewed to the right. Do you think this fact makes your confidence intervals invalid? Explain your answer.

Reference no: EM131747637

Questions Cloud

Confidence interval for the true mean carbon emission : Travel and Transportation The Boeing 747-8 is a technologically advanced aircraft with a new wing design and GEnx-2B engines, and is capable of holding.
About to bid on new radar system : Eric? Krassow's firm is about to bid on new radar system. Although the product uses new? technology, Krassow believes that learning rate of 85% is appropriate.
Calculate the kruskal-wallis h statistic for data set : a. Calculate the Kruskal-Wallis H statistic for this data set. b. Make a decision regarding the null hypothesis. Is there a significant difference among
What are the operations management components : What are the Operations Management Components? Also please provide explanations for each including usage and functions of each component.
Explain why you might expect the population distributions : Explain why you might expect the population distributions of these two variables to be highly skewed to the right
Should the town stress greater safety : One-eighth of an inch of creosote buildup is considered safe. If there is evidence to suggest that the true mean thickness is greater than 1 8 inch.
Performance of four independent groups of participants : Assume a researcher compared the performance of four independent groups of participants on an ordinal variable using the Kruskal-Wallis H test.
New job is assembling swing sets for customers : Sara Bredbenner and Blake DeYoung are teammates at a discount? store; their new job is assembling swing sets for customers.
Plan your exits by elisabeth greenbaum kasson : Write a detailed summary and analysis of the article PLAN YOUR EXITS By Elisabeth Greenbaum Kasson

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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