User Account

All Pages

What is the variance of the new data

Assignment Help Basic Statistics
Reference no: EM132372768

Suppose you weigh 100 diabetics and find that they have a mean weight of 210 lb with a standard deviation of 8 lb. Afterwards, you discover that your scale was not calibrated correctly. To adjust for this mistake, you need to add 10 lb to each subject's weight. What is the variance of the new data shifted by 10 lb?

Reference no: EM132372768

Questions Cloud

Compute the first quartile : The data below describe the fat? content, in grams per? serving, for a sample of 20 chicken sandwiches from? fast-food chains.
Calculate and identify the critical path of project network : The goal of this discussion is to explore ways of thinking about how a project management tool like the project network can be used.
Compute the sample covariance : a. Compute the sample covariance. (Round to three decimal places as? needed.)
Phones for guidance on purchasing decisions : a. What is the probability that six or more of them used their phones for guidance on purchasing decisions?
What is the variance of the new data : To adjust for this mistake, you need to add 10 lb to each subject's weight. What is the variance of the new data shifted by 10 lb?
What is the variance of these 10 values : Suppose the standard deviation of 10 values is 9. What is the variance of these 10 values?
What proportion of new cars : The selling price of a new car is normally distributed with an average of $21210 and a standard deviation of $3040.
Heights of women in the us have been : The heights of women in the U.S. have been found to be approximately normally distributed with a mean of 63.4 inches and the SD to be 3.75 inches.
Students would have math sat scores of greater : SAT scores are standardized with a µ = 470 and a s = 100 on both the math and verbal portions. The following questions refer to the math portion:

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