What is demetri z-score

Assignment Help Basic Statistics
Reference no: EM133245480

Demitri gets a score of 82 on a math test where the class mean is 72 and the class standard deviation is 10. What is Demetri's z-score written as a decimal and rounded to 2 decimal places.

Reference no: EM133245480

Questions Cloud

Difference between the average expenditures : A random sample of 81 tourists in Chattanooga showed that they spent an average of 82,000 (in a week) with a standard deviation of $100; and a sample of 64 tour
Importance of certain items affect the process : 1. When creating a budget, how does the importance of certain items affect the process?
What is one digital technology : What is one digital technology you predict will become more incorporated into your professional practice area?
Explain concentric-eccentric : Explain why concentric, eccentric, and stabilization strength are important contributors to change of direction ability.
What is demetri z-score : Demitri gets a score of 82 on a math test where the class mean is 72 and the class standard deviation is 10. What is Demetri's z-score written as a decimal and
Null and alternative hypothesis : Can you please show me how to write the Null and Alternative Hypothesis (in notation form and expanded form) and explanation of what the notation is saying for
Responsibility of a speech language pathologist : The primary responsibility of a Speech Language Pathologist is to plan and implement intervention services.
Linear relationship between the number of points scored : Is there a statistically significant linear relationship between the number of points scored in a game and the length someone spends playing it?
Find the indicated z-score : 1. Use the standard normal table to find the z-score that corresponds to the cumulative area 0.8238. If the area is not in the table, use the entry closest to t

Reviews

Write a Review

Basic Statistics Questions & Answers

  How can you stay motivated and committed throughout

Question: How can you stay motivated and committed throughout your life?

  Explain the meaning of the variance of a random variable

Explain the meaning of the variance of a random variable. What are possible uses of the variance?

  Sixty percent of all road accidents are due to distracted

sixty percent of all road accidents are due to distracted driving. in a random sample of 100 accidents what is the

  Review case study about the food science

Researchers in Food Science studied how big people's mouths tend to be. They measured mouth volume by pouring water into the mouths of subjects.

  One-way analysis of variance

Based on this reality, the one-way analysis of variance provides the most effective tool for determining if there are any statistically significant differences in the population.

  A tamiami shearing machine is producing 10 percent defective

A Tamiami shearing machine is producing 10 percent defective pieces, which is abnormally high. The quality control engineer has been checking the output by almost continuous sampling since the abnormal condition began. What is the probability that in..

  Probability for the mean weight for a sample

What is the probability that the mean weight for a sample of 40 trout exceeds 405.5 grams?

  Play fair on a scavenger hunt

Now that you are an adult, you decide to test one of the truisms passed along by your mother: "Cheaters never win in the end." You randomly assign a group of 20 children to either cheat or to play fair on a scavenger hunt.

  Key performance indicator for entertainment industry

What are the main Key Performance Indicator for Entertainment Industry(Television) that can be measure by XBRL?

  Compute the greater monetary value

During the fifty years that Mr. Jones worked, he contributed $90,000 to Social Security. Now that he is retired, he stands to collect $200,000 from the system.

  The first-order taylor series approximation

Consider an rv X with mean m and standard deviation s, and let g(X) be a specified function of X. The first-order Taylor series approximation to g(X) in the neighborhood of m is

  Summarize the center with a mean

For which of the variables depicted in the histograms would you most strenuously insist on using an IQR rather than a standard deviation to summarize spread? Explain.

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