0
for a normal-shaped distribution with n=50 and siqma =8 :
a- what proportion of the scores have values between 46 and 54?
b- for samples of n= 4, what means have values what proportion of the sample mean have values between 46 and 54?
c- for samples of n= 16, what means have values what proportion of the sample mean have values between 46 and 54?
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Continue Learning about Math & Arithmetic
What is the value of a 'z' score of 0?
A z-score of 0 means the value is the mean.
What is the value of score?
20
What does a z-score of -1.5 mean?
z-score of a value=(that value minus the mean)/(standard deviation). So a z-score of -1.5 means that a value is 1.5 standard deviations below the mean.
The value of a score as in four score and seven years ago?
20
What is score in Roman numerals?
The numerical value of a score is 20 and as a Roman numeral it is XX
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