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CHAPTER 6 USE 2 DECIMALS TO REPORT X VALUES USE 4 DECIMALS TO REPORT P VALUES SHOW YOUR WORK Given a set of normally distributed

CHAPTER 6 USE 2 DECIMALS TO REPORT X VALUES USE 4 DECIMALS TO REPORT P VALUES SHOW YOUR WORK

Given a set of normally distributed scores with u = 20 and a o = 6, what percentage of scores is...

24.5 or higher?

between 10.13 and 28.55?

20 or lower?

Between 22 and 25?

What z score(s) corresponds to...

the 40tth percentile?

the 65th percentile?

The 70th percentile?

The middle 50%?

The middle 60%? In a distribution with u = 85 and a o = 6.45 ... what value of X separates the top 15% of the distribution?

what values of X separate the middle 60% of the distribution?

what value of X is the 25th percentile?

what values of X separate the middle 50% of the distribution?

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