Explain the standard normal distribution z -scores

Assignment Help Basic Statistics
Reference no: EM1318076

Explain the standard normal distribution Z -scores.

Assume your statistics professor reports test grades as z-scores, and you got a score of 2.20 on the midterm exam. Write down a sentence explaining what that means.

Reference no: EM1318076

Questions Cloud

Problems on probability : Problems on probability
Calculating the mean of distribution : Based on the expected value of the lottery ticket, would you pay $1 for a ticket? Round the answer to 3 decimal places. Omit the "tiny_mce_markerquot; sign in your response.)
Displaying recent entries of windows security event log : Issue a command which will show 100 most recent entries within the Windows security event log displaying only those entries which were a successful logon event by the Interactive logon.
Find median, mean, mode & midrange : Find the median, mean, mode & midrange
Explain the standard normal distribution z -scores : Assume your statistics professor reports test grades as z-scores, and you got a score of 2.20 on the midterm exam. Write down a sentence explaining what that means.
Assembly language version of c code : In MIPS assembly, write down an assembly language version of following C code segment: int A[10], B[10]; for (i=1; i
Use normal distribution to find out the x score : The average score on the stat midterm was 75 points with a standard deviation of 5 points, and Gregor's z-score was -2. How many points did he score.
Determine the probability of selecting : Determine the probability of selecting.
What is the distribution with a mean of 0 : Which of the following is NOT true regarding the normal probability distribution.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Finding values symmetrically distributed around mean

95% of breaking strengths will be contained between what two values symmetrically distributed around mean?

  Fbi report do greater universities tend to have property

FBI Report Do greater universities tend to have more property crime, would you speek that the correlation is low, moderate or high

  Contingency table or cross table

What is the probability that a cereal would be high calorie, given that is low fiber? In other words, what is P (high calorie, given low fiber)?

  Population mean equivalent

The upper limit of a 95% confidence interval for the population mean would equal:

  Control limits for p-chart

What control limits should be applied to his sample?

  Simple random sampling process

Randomly select a sample of five rental agencies. Start with row two and column two. The number is 90935. Use the first two numbers starting with 90.

  First part of this theorem allows a problem solver

First part of this theorem allows a problem solver to compute probabilities about sample means regardless of whether a population is normally distributed.

  Determining the values of mean m

Determine the values of mean M and standard deviation s for original sample?

  Find the appropriate null hypothesis for these data

Assuming the nurses surveyed were a simple random sample from the population of all nurses in the United States, find the appropriate null hypothesis for these data

  Explaining relationship between total gross-opening gross

Explain the relationship between total gross and opening gross total gross and number of theatres  total gross and week in top 60.

  What are the mean and standard deviation of the sample

ACT scores of high school seniors. The scores of high school seniors on the ACT college entrance examination in 2003 had mean JL = 20.80 and standard deviation (J = 4.80. The distribution of scores is only roughly Normal.

  Findout the probability using normal approximation

Findout the probability using normal approximation for the provided values. Findout the specified probability from a table of Normal probabilities.

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