Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Statistics
Using the z table what z score would cut off the upper 25% of scores.
1 answer
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.25) in the smallest area for the Z score.
You can
ask a new question
or
answer this question
.
Related Questions
On the six tests in her social studies course, Jerelyn's score were 92, 78, 86, 92, 95, and 91. Determine the median and the
The table below shows the scores of a group of students on a 10-point quiz.
Test Score Frequency 3 1 4 3 5 1 6 1 7 0 8 3 9 4 10 3
The table below shows the scores of a group of students on a 10-point quiz.
Test Score Frequency 3 0 4 2 5 2 6 1 7 2 8 3 9 0 10 4
A class of 12 students has taken an exam, and the mean of their scores is 71. One student takes the exam late, and scores 92.
Use the five steps for problem solving to answer the following question. Please show all of your work.
The average of two quiz
Suppose we have a population of scores with a mean (μ) of 200 and a standard deviation (σ) of 10. Assume that the distribution
Suppose we have a population of scores with a mean (ì) of 200 and a standard deviation (ó) of 10. Assume that the distribution
Suppose we have a population of scores with a mean (ì) of 200 and a standard deviation (ó) of 10. Assume that the distribution
Suppose we have a population of scores with a mean (μ) of 200 and a standard deviation (σ) of 10. Assume that the distribution
Zoya asked the students of her class their baseball scores and recorded the scores in the table shown below:
Baseball Scores
