week2lab - Math 221 Week 2 Lab Kamall Damrah Part 1. Random...

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Math 221 Week 2 Lab Kamall Damrah Part 1. Random Sampling Ordered Sample 1 AA 6 AE 12 AK 15 AN 17 AP 22 AU 25 AX 28 BA 29 BB 34 BG 40 BM 44 BQ 47 BT 55 CB 58 CE 64 CK 70 CQ 73 CT 74 CU 75 CV
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Part 2. Cereal and Fiber Type Fiber Type Bar Chart Fibre Type Bar Chart 0 10 20 30 40 High Fiber Medium Fiber Low Fiber Frequency Frequency Fiber Type Pie Chart Fibre Type Pie Chart 26% 35% 39% High Fiber Medium Fiber Low Fiber Part 3. Milk Production 1. Find the sample mean. 2270.54 2. Find the sample standard deviation. 653.1822 3. Make a frequency distribution for the data. Distribution is started at right. Cumulative Class Limits Frequency Midpoint Frequency 1147 1646 7 1396.5 7
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1647 2146 15 1896.5 22 2147 2646 13 2396.5 35 2647 3146 11 2896.5 46 3147 4 3396.5 50 4. Create a histogram for the data. Does the data appear bell-shaped? Histogram 0 5 10 15 20 Frequency Frequency Yes, the data appears to be bell shaped. 5.
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This note was uploaded on 05/29/2011 for the course MATH 221 taught by Professor Bethdodson during the Spring '10 term at DeVry Chicago.

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week2lab - Math 221 Week 2 Lab Kamall Damrah Part 1. Random...

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