# week2lab_answers_Word - Rule 6 Find the median of the milk...

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Math 221 Week 2 Lab Submitted by: Part 1. Random Sampling Rando m Sample Ordered Sample 40 1 50 2 26 9 18 9 41 18 42 18 74 25 25 26 9 26 2 26 26 39 26 40 39 41 45 42 1 43 43 45 9 50 63 53 53 63 18 74 Data-Data Analysis-Sampling-Grab number list-after sampling cut and paste. Part 2. Cereal and Fiber Type Part 3. Milk Production 1. Find the sample mean.

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See below 2. Find the sample standard deviation. See below 3. Make a frequency distribution for the data. Distribution is started at right. 4. Create a histogram for the data. Does the data appear bell-shaped? Yes Bin Freque ncy 1147 1 1595.286 5 2043.571 11 2491.857 17 2940.143 10 3388.429 4 3836.714 1 More 1 5. What true percent of the data lies within one standard deviations of the mean? Within two standard deviations of the mean? How do these results agree with the Empirical
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Unformatted text preview: Rule? 6. Find the median of the milk production. See below 7. Find the maximum and the minimum value. See below 8. What is the range? See below 9. What is the first Quartile? See below 10. What is the second Quartile? (What is this also called?) See below 11. What is the third Quartile? See below 12. What is the 80th percentile? See below Sample Mean 2270. 54 Sample Standard Deviation 653.1 822 Median 2207 Mode 2207 Minimum 1147 Maximum 4285 Range 3138 First Quartile 1798. 25 Second Quartile 2207 Third Quartile 2727. 5 80th Percentile 2832. 4 Part 4. Linear Regression Sugar and Calories Analysis Sugar and Cost Analysis Weight and Cost Analysis...
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## This note was uploaded on 08/25/2010 for the course MATH math221 taught by Professor S during the Spring '10 term at DeVry Decatur.

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week2lab_answers_Word - Rule 6 Find the median of the milk...

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