4. A sample of university students has an average GPA of 2.78 with a standard deviation of 0.45. If GPA is normally distributed, what proportion of cases would we find... Z score(s) Proportion a. less...


4. A sample of university students has an average GPA of 2.78 with a standard deviation of 0.45. If GPA<br>is normally distributed, what proportion of cases would we find...<br>Z score(s)<br>Proportion<br>a. less than 3.40?<br>1.3778<br>0.9159<br>b. less than 3.78?<br>2.2222<br>0.9869<br>c. more than 3.50?<br>1.6<br>0.0548<br>d. more than 2.50?<br>e. between 2.00 and 3.00?<br>f. between 3.00 and 3.50?<br>

Extracted text: 4. A sample of university students has an average GPA of 2.78 with a standard deviation of 0.45. If GPA is normally distributed, what proportion of cases would we find... Z score(s) Proportion a. less than 3.40? 1.3778 0.9159 b. less than 3.78? 2.2222 0.9869 c. more than 3.50? 1.6 0.0548 d. more than 2.50? e. between 2.00 and 3.00? f. between 3.00 and 3.50?

Jun 03, 2022
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