### MS 150 Statistics Spring 2003 Quiz 02 • Name: ____________________

1. Consider the following grade point average data broken out by state and gender for students at the Palikir national campus of the College of Micronesia-FSM Fall term 2002. The table and chart depict the same data.

State Female Male
Chuuk 2.028 1.965
Kosrae 2.397 2.607
Pohnpei 2.266 2.251
Yap 2.590 2.327

1. __________ Do male Pohnpeian students or female Pohnpeian students have the higher grade point average?
2. ___________ Does this difference appear to you to be statistically significant?
3. Why or why not?
2. BinsFrequency
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A sample of ramen products was taken with the prices being recorded in cents. The products had the following prices:

25, 25, 25, 25, 30, 30, 30, 32, 32, 40, 41, 50, 60, 70, 100

1. ______________ What is the minimum value in this data set?
2. ______________ What is the maximum value in this data set?
3. ______________ What is the range for this data?
4. ______________ If this data is to be divided into five bins (classes, intervals) what is the width of a single bin?
5. Fill in only the bins column of the table.ö