STAT 1124 Assignment 2 Model Answers

# STAT 1124 - Qustion 1.4 Page 10 Day Birth Sunday 7563 Monday 11733 Tuesday 13001 Wednesda 12598 Thursday 12514 Friday 12396 Saturday 8605 Question

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Qustion 1.4, Page 10 Day Birth Sunday 7563 Monday 11733 Tuesday 13001 Wednesda 12598 Thursday 12514 Friday 12396 Saturday 8605 It would also be correct to use a pie chart Question 1.6, Page 13 Interval Frequency 15-17 4 17-19 4 19-21 8 21-23 13 23-25 13 25-27 5 27-29 2 29-31 2 Question 1.4 0 2000 4000 6000 8000 10000 12000 14000 Sunday Monday Tuesday Wednesday Thursday Friday Saturday Day Births

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Question 1.8, Page 18 The distribution is roughly symmetric. The center is near 23 minutes. The spread is from 15 to 21 minutes. Question 1.10, Page 21 15 | 24 16 | 59 17 | 55 18 | 19 19 | 14579 20 | 34 21 | 026788 22 | 1156779 23 | 023344678 24 | 56788 25 | 8 26 | 015 27 | 0 28 | 45 29 | 30 | 24 The Midpoint is 22.7 minutes, the time ranges from 15.2 minutes to 30.4 minutes. Question 1.6 0 2 4 6 8 10 12 14 15-17 17-19 19-21 21-23 23-25 25-27 27-29 29-31 Time Frequency
Question 1.24, Page 26 a. The individuals are baseball players b. 6 variables.Team and Position are categorical. The rest are quantitative

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## This note was uploaded on 07/14/2010 for the course STATS 1124 taught by Professor Michael during the Summer '09 term at Langara.

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STAT 1124 - Qustion 1.4 Page 10 Day Birth Sunday 7563 Monday 11733 Tuesday 13001 Wednesda 12598 Thursday 12514 Friday 12396 Saturday 8605 Question

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