Find the approximate sample standard deviation

Assignment Help Basic Statistics
Reference no: EM131643376

Question: Twenty-five randomly selected students were asked the number of movies they watched the previous week. The results are as follows:

982_15.jpg

a. Find the sample mean x ¯ .

b. Find the approximate sample standard deviation, s.

Reference no: EM131643376

Questions Cloud

Discuss the most important factors for the rn to assess : What are the most important factors for the RN to assess when dealing with a client who is exhibiting flashbacks from combat
Why is it more important to compare ratios to competitors : When analyzing a company, why is it more important to compare the ratios to competitors or to the company's previous history?
Write a memo providing answers worthy of your billing rate : Western Entertainment is considering issuing bonds to finance its business expansion. Write a memo providing answers worthy of your billing rate
Identify and describe an intelligence question : You are required to identify and describe an intelligence question (of your choice) that drives each of these matrices.
Find the approximate sample standard deviation : Twenty-five randomly selected students were asked the number of movies they watched the previous week.
Discuss use of educational evaluation instruments : apply measurement theory to the construction and use of educational evaluation instruments
Is the usa embroiled in a cold war again : Is the Usa embroiled in a cold war again? The paper needs at least 4 quotes and you need to explain the quotes and what it means.
What is the median starting pay for the given job : What is the median starting pay for this job? What education level is generally required for entry-level work? What is the work environment like?
Prepare a new income statement for the year : ABC Company produces a single product. Prepare a new income statement for the year using variable costing

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!

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