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A population of N=6 scores
For a normal distribution with a mean of m = 80 and a standard deviation of s = 20, find the proportion of the population
1 answer
asked by
Lyndon
1,625 views
The distribution of scores on the SAT is approx. normal with mu= 500 and std dev=100.
a)what proportion of the population have
1 answer
asked by
Tommy
2,384 views
Statistics Find The Mean and Median Question 28.
IQ Scores: Use the listed IQ scores. IQ tests are designed so that the mean IQ
3 answers
asked by
Lexus
685 views
The following are all quiz scores of a student in a statistics course. Each quiz was graded on a 10-point scale.
10,6,7,6,5,8
1 answer
asked by
apple
1,638 views
The sum of the squared deviation scores is SS = 20 for a population of N = 5 scores. What is the variance for this population?
a.
3 answers
asked by
Lyndyc
3,333 views
hi i need help calculating the standard error using the central limit theorem.
*a population of scores contains exactly 5 scores
1 answer
asked by
ash
629 views
hi i need help calculating the standard error using the central limit theorem.
*a population of scores contains exactly 5 scores
0 answers
asked by
ash
640 views
For a population with a mean of μ � 70 and a standard
deviation of � � 20, how much error, on average, would you expect between
1 answer
asked by
Cookie
780 views
IQ Scores: Use the listed IQ scores. IQ tests are designed so that the mean IQ of the population is 100. Does the sample mean
1 answer
asked by
Lexus
574 views
a population of 8 scores has a mean of 11. If one of the scores in this population is changed from x=9 to x=25, what value would
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asked by
Anonymous
487 views