Best measure of central tendency for data

Assignment Help Basic Statistics
Reference no: EM1393077

For each of the following, identify the scale of measurement (NOIR) and the best measure of central tendency for the data.

A survey reports that chocolate is the most popular ice cream flavor, followed by vanilla, strawberry, and chocolate chip. What scale of measurement is being used? Should the researcher report this information as the mode, median, or mean?

A researcher notes that the average amount spent on groceries for a family of four in a week is $138.46. What scale of measurement is being used? Should the researcher report this information as the mode, median, or mean?

Students ranked 15 favorite television shows in terms of humor. Half of the television shows surveyed were funnier than Sponge Bob. What scale of measurement is being used? Should the researcher report this information as the mode, median, or mean?

Reference no: EM1393077

Questions Cloud

Define logos and ethos and pathos : Discuss what is needed to "be understood". Discuss impact of Logos, Ethos and Pathos on being understood. Example explaining how Logos, Ethos and Pathos impact the level of "being understood"
Where will the end of the spring line up with ruler mark : If a 2.00{rm kg} mass is now attached to the end of the spring, where will the end of the spring line up with the ruler marks?
Skewed distributions : For the following data set, indicate whether the shape of the distribution is normal, positively skewed, or negatively skewed. Provide evidence for your answer by calculating the mean, mode, and median.
Estimate for proportion-acceptable levels of carbon monoxide : Construct a 99% confidence interval for the proportion of Americans who live in neighborhoods with acceptable levels of carbon monoxide.
Best measure of central tendency for data : For each of the following, identify the scale of measurement (NOIR) and the best measure of central tendency for the data.
What is the speed of the cart if man suddenly starts running : A 1000-kg cart is rolling to the right at 5m/s. A 75-kg man is standing on the right end of the cart. What is the speed of the cart if the man suddenly starts running to the left with a speed of 10.00m/s relative to the cart.
Business-level strategy : Determine how your experience with that company might change if it switched to one of the other four strategies (your choice). Explain your rationale
Statistical quality control- mean-range chart : A new machine has just been installed to cut and rough-shape large slugs. The slugs are then transferred to a precision grinder. One of the critical measurements is the outside diameter.
How long does it take the boat to make a round trip : A boat moves through the water of a river at 10-m/s relative to the water, regardless of the boat's direction. If the water in the river is flowing at 1.6-m/s.

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