
 👍 0
 👎 0
posted by PsyDAG
Respond to this Question
Similar Questions

Math
A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at this college. Give the 95%
asked by Jameson on June 21, 2012 
math
A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at this college. Give the 95%
asked by jennifer on May 6, 2012 
Math
A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at this college. Give the 95%
asked by Jameson on June 21, 2012 
probability
The National Center for Educational Statistics reported that in 2009 the ACT college placement and admission examination were normally distributed and had a mean of 21.1 and standard deviation of 5.1. A college requires applicants
asked by matt on September 21, 2015 
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

mathematical methods for economics
in a class of 300 students,they were given mathematics test in three subjects namely,economics,statistics and mathematics,90 students failed in economics,100 failed in statistics,96 failed in mathematics,60 failed in economics and
asked by sonu on November 21, 2016 
Statistics
In the population of typical college students, _ 5 75 on a statistics final exam _X 5 6.42 . For 25 students who studied statistics using a new technique, X 5 72.1. Using two tails of the sampling distribution and the .05
asked by Anonymous on February 14, 2014 
GEOMETRY
Decide which of the variables described is likely to have a normal or nearnormal distribution. a. The number of courses remaining until graduation for the students in a small liberal arts college b. The SAT mathematics scores for
asked by ISOFI on March 28, 2010 
Elementary Math
Decide which of the variables described is likely to have a normal or nearnormal distribution. a. The number of courses remaining until graduation for the students in a small liberal arts college b. The SAT mathematics scores for
asked by George on August 9, 2009 
statistics
The trends in international mathematic and science study (TIMSS) in 2007 examined eighth grade proficiency in math and science. The mean mathematics scale score for the sample of eighth grade students in the US was 508.5 with a
asked by Marc on August 2, 2014