Find the value for the new standard deviation

Assignment Help Basic Statistics
Reference no: EM1322730

Computing the mean and standard deviation for the given data.

1.A population of scores has µ = 50 and s = 12. If you subtract five points from every score in the population, then the value for the new standard deviation will be

a.7

b.12

c.2.4

Insufficient information, cannot be determined

2. A population of N = 10 scores has µ = 50 and s = 5. What is the population variance?

a.The square root of 5

b.The square root of 50

c.10

d.25

Reference no: EM1322730

Questions Cloud

Determine probability values using normal distribution : Computing the probability values using normal distribution - Find the probability that a regular rat (without the supplement) would solve the maze with a score less than or equal to X = 24 errors?
Find the mean for the combined sample : Estimating the combined mean values for the given data - find the mean for the combined sample
Probability regarding research : Research on new juvenile delinquents revealed that 38% of them committed another crime. What is the probability that 40 or fewer of the delinquents will commit another crime?
What are your optimal price also quantity : This marginal cost is the only cost associated with the product. Illustrate what are the profit-maximizing price also quantity. Illustrate what are your optimal price also quantity.
Find the value for the new standard deviation : Computing the mean and standard deviation for the given data - Find the value for the new standard deviation
Altering the dijkstra’s algorithm : Alter Dijkstra’s algorithm in order to compute the shortest paths from the source vertex s in O(W·|V|+|E|) time.
Vellus products case study : Vellus Products is a small company that produces personal care products for dogs. Vellus product initially began exporting when a Taiwanese business placed an order for its dog shampoo.
Computing the mean value for the given data : Computing the mean value for the given data - What is the new mean for the class and frequency distribution graph, what type of graph should be used
Expression to derive the potential bounds for the income : Utilize this expression to derive the potential bounds for the income elasticity of other goods.

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