For Each Problem Below Shade The Appropriate Region Of The Normal Curve Supporting Your Work Include Accurate Z Score 1 (36.45 KiB) Viewed 28 times
For Each Problem Below Shade The Appropriate Region Of The Normal Curve Supporting Your Work Include Accurate Z Score 2 (37.9 KiB) Viewed 28 times
For each problem below, shade the appropriate region of the Normal Curve supporting your work, include accurate z-score(s) rounded to two decimal places. Round probabilities to four decimal places. For the Standard Normal distribution, what percentage of data is within 1.5 standard deviations of the mean? What percentage of data is more than 1.5 I standard deviations from the mean? Draw a picture for each to support your work. Suppose X N(-3,4). Find the probability that x is between 0 and 2. Accurately label the curve below for this problem.
IQ scores are normally distributed with a mean of 100 and standard deviation of 15. What is the percentage of IQ scores that are between 85 and 125? Draw a picture to support your work. I Square footage of homes are normally distributed with a mean of 1,200 square feet and a standard deviation 410 square feet. What home square footage defines the 90th percentile? Draw a picture to support your work.
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