Describe measures of central tendency to computes mean

Assignment Help Basic Statistics
Reference no: EM13131424

One item on a questionnaire asks, "How many siblings (brothers and sisters) did you have when you were a child?" A researcher computes the mean, the median, and the mode for a set of n = 50 responses to this question. Which of the following statements accurately describes the measures of central tendency?

a. Because the scores are all whole numbers, the mean will be a whole number.
b. Because the scores are all whole numbers, the median will be a whole number.
c. Because the scores are all whole numbers, the mode will be a whole number.
d. All of the other options are correct descriptions.

Reference no: EM13131424

Questions Cloud

How fast must a 144.1g baseball travel : how fast must a 144.1g baseball travel in order to have a de Broglie wavelength that is equal to that of an x-ray photon with = 73 pm?
What would woo report as total retained earnings : Assume Jason Woo Corp. restricted retained earnings in the amount of $280,000 on December 31, 2012. After this action, what would Woo report as total retained earnings in its December 31, 2012, balance sheet?
Oversoul means : Write a pragraph on what the term oversoul means. write a paragraph on the meaning of the term transcendentalism
Find the enthalpy of formation for c6h12o6 : Ethyl alcohol is produced by the fermentation of glucose, C6H12O6. Given that the enthalpy of formation is -277.7 kJ/mol for C2H5OH(l) and -393.5 kJ/mol for CO2(g)
Describe measures of central tendency to computes mean : A researcher computes the mean, the median, and the mode for a set of n = 50 responses to this question. Which of the following statements accurately describes the measures of central tendency?
Which of the following is deductible as a medical expense : The cost of which of the following expenses is NOT deductible as a medical expense on Schedule A, before the 7.5% of adjusted gross income limitation?
Compute the fair value of the lease for some reason : compute the “fair value” of the lease for some reason, but I think that would be a waste of time as we already know that the lease payment each month totals $ 25,000 and we have a three year lease on all the assets.
College english essay : College English essay
Find probability that more invoices were paid late : uppose that the protion of all invoices that were paid late is 20 percent. In a random sample of 140 invoices, determine the probability that more than 28 percent invoices were paid late.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Test firms assumption-account balances normally distributed

A random sample of 61 accounts were checked. The standard deviation was $286.20. At α= 0.01, test the firms' assumption. Assume the account balances are normally distributed.

  Determine percent of the scores using empirical rule

SAT verbal scores are normally distributed with a mean of 412 and a standard deviation of 90. Use the Empirical Rule to determine what percent of the scores lie between 412 and 592.

  Slot machine probability

A slot machine in Reno costs $1 to play. If the jackpot is $1,000 and the expected value is $ - 0.50 find the probability of winning.

  Find how many different passcodes to form

The four characters required for the passcode, the first must be a number,the 2nd and 3rd must be a number. how many different passcodes can you form?

  Information about calculating the mean

The 30 members of an orchestra were asked how many instruments each could play. The results are set out in the frequency distribution. Calculate the mean number of instruments played:

  Simple linear regression model using excel

Make a forecast for 2004, using either the fitted trend model or a judgment forecast. Why is it best to ignore earlier years in this data set?

  Multivariate techniques

Provide at least 1 example of how a real company has used each of the following multivariate techniques: factor analysis, multi-dimensional scaling, and cluster analysis.

  Information about two sample test

Bay area community college (BACC) has collected data comparing the starting salaries of their graduating students with last names beginning with the letters A through M with those whose last names begin with N through Z.

  Normal distribution for sample means

Explain what property associated with the Central Limit Theorem you consider the most important contribution, enabling the use of the normal distribution for sample means.

  Probability of winning jackpot

Find the probability of winning jackpot?

  Create observed and expected contingency tables for data

9 of 199 males receiving tPa and 13 of 97 males in control group died within 12 months. Create observed and expected contingency tables for these data.

  Real-life models of logarithmic functions

Many different kinds of data can be modeled or measured easily using exponential and logarithmic functions. For example, consider ideal gases:

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