Doncouse_Jeremy_Week2

# Doncouse_Jeremy_Week2 - Jeremy Doncouse MGMT313 Week 2...

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Jeremy Doncouse 38 MGMT313 Week 2 Problems 5, 9, 11, 19, 23, 25, 33, 37, 38, 39, 41, 45, 49, 54, 58 5 The average hotel room rates for 20 cities. 120 a. What is the mean hotel room rate? 152.55 123 125 b. What is the median hotel room rate? 161 126 134 c. What is the mode? 167 139 144 d. What is the first quartile? 136.5 145 146 4 e. What is the third quartile? 170 160 162 163 166 167 39 167 173 177 192 207 245 9 Minutes per month for 15 cell phone users. 41 a. What is the mean? 422 b. What is the median? 380 c. What the is the 85th percentile? 13th position = 690 d. Average useage is 750 min/month. What do the data suggest about cell phone user's utilization of their plan? This suggests that most cell phone users are overpaying for their usage. 105 135 180 210 245 250 265 380 395 420 430 615 690 830 1180 0 11 Miles-per-gallon performance.

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City Highway 45 13.2 17.2 City Hwy 14.4 17.4 Mean 15.58 18.92 15.2 18.3 Median 15.9 18.7 15.3 18.5 Mode 15.3 15.3 18.6 15.3 18.6 There seems to be enough evidence to suggest that there is a 15.9 18.7 significant difference between city and hwy driving. 16 19 16.1 19.2 16.2 19.4 16.2 19.4 16.7 20.6 16.8 21.1 19 Sample of air quality for Pomona provided the following data: a. Compute the range and interquartile range. 32, 10 28 42 b. Compute the sample variance and sample standard deviation. 45 48 c. Mean = 48.5 and sample variance = 136 and sample standard deviation 49 was 11.66. What comparisons can you make between the two cities? 50 55 Mean Deviation Squared 58 28 48.33 -20.33 413.43 60 42 48.33 -6.33 40.11 45 48.33 -3.33 11.11 48 48.33 -0.33 0.11 49 48.33 0.67 0.44 50 48.33 1.67 2.78 55 48.33 6.67 44.45 58 48.33 9.67 93.45 60 48.33 11.67 136.12 0.00 742.00 Sample Variance = 742/9-1 = 92.75 Standard Deviation = √92.75 = 9.63
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## This note was uploaded on 03/08/2011 for the course MGMT 313 taught by Professor N/a during the Spring '10 term at Mountain State.

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Doncouse_Jeremy_Week2 - Jeremy Doncouse MGMT313 Week 2...

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