STATISTICS
 👍 0
 👎 0
 👁 312

 👍 0
 👎 0
posted by Jen 
 👍 0
 👎 0
posted by Jake 
 👍 0
 👎 0
posted by Ms. Sue 
 👍 0
 👎 0
posted by Anonymous 
 👍 0
 👎 0
posted by Vanessa
Respond to this Question
Similar Questions

statistics
5. The table below shows Psychology exam scores, Statistics Exam scores, and IQ scores for a random sample of students. What can you observe in the relationship between IQ and psychology, psychology and statistics, and IQ and
asked by shirley on November 29, 2011 
statistics
5. The table below shows Psychology exam scores, Statistics Exam scores, and IQ scores for a random sample of students. What can you observe in the relationship between IQ and psychology, psychology and statistics, and IQ and
asked by neil on June 3, 2011 
statistics
4. Suppose you administered an anxiety test to a large sample of people and obtained normally distributed scores with a mean of 45 and standard deviation of 4. Do not use webcalculator to answer the following questions. Instead,
asked by Sandra on September 3, 2012 
Statistics
A science teacher gives a test with 15 questions. This teacher is a hard grader. The teacher assigns points in the following manner: a correct answer = +1 point, an incorrect answer = 1 point, no answer = 0 points. So scores on
asked by sam on October 14, 2016 
statistics
below is the test scores for students in a statistics class.80,65,79,83,60,79,90,77,84,93.the professor assigned a grade of c to students whose test scores were within 5 points of the mean in either direction .how many students
asked by ron on October 4, 2011 
Statistics
3. A professor is interested in whether there is a difference in counseling studentsâ€™ statistics competency scores among 1) those who have never taken any statistics course, 2) those who have only taken an undergraduate
asked by Ke Ke on December 9, 2012 
Prealgebra
A teacher was comparing results on two sets of test scores for a group of eleven students. The mean score on the second test was seven points higher than that of the first test. The median grade on both the tests was the same.
asked by Usha on May 7, 2012 
Word Problem
A math teacher gives two different tests to measure students' aptitude for math. Scores on the first test are normally distributed with a mean of 25 and a standard deviation of 4.6. Scores on the second test are normally
asked by Lyndse on March 7, 2010 
Math/Statistics
A statistics teacher believes that the final exam grade for her elementary stats class have a normal distribution with a mean of 82 and a standard deviation on 8. Find the score which separates the top 10% of the scores from the
asked by Sean on August 11, 2013 
Statistics
5. Scores on a recent national statistics exam were normally distributed with a mean of 80 and a standard deviation of 6. a. What is the probability that a randomly selected exam will have a score of at least 71? b. What
asked by Zac on March 5, 2012