Weighted Ave.

On the semester final, Joe scored 85, Jill scored 89, and Bill scored a 99.What was the average score for these students? _________

• 91
• 273

Calculate this players slugging average:

8 singles

5 doubles

0 triples

2 home runs

40 at-bats

• 0.580

• 0.615

• 0.650

• 0.728

Find the class grade for a student with grades: Test 89%, Quiz 92, Homework 86%, and Classwork 95%.
Tests are 60% of the grade, Quiz 15%, Homework is 10% of the grade, and Classwork is 15% of the grade.

• 89.25
• 91.55
• 90.05
• i don't know

Jacob is a freshman in high school and wants to see if his batting average has improved since 8^th grade. In his 200 at bat, he had 18 singles, 14 doubles, 4 triples and 7 homeruns.

Round to the thousandths (three decimal places) place.

 

a)      Calculate Jacob's batting average.

A student's grade in a Psychology course is comprised of tests (40%), quizzes (20%), papers (20%), and a final project (20%). His scores for each of the categories are 85 (tests), 100 (quizzes), 92 (papers) and 84 (final project). Calculate his overall grade.

• 90.25
• 88.8

• 89.2
• 86.7

First marking period is worth 40%, second marking period is worth 40%, and the final exam is worth 20% of the final semester grade. Heath earned a 94% first marking period and a 91% second marking period. Heath wants to finish the semester with an A (at least a 90%). What does he need to score on the final exam to make this happen?

• 16%

• 50%

• 80%

• 90%

Jacob is a freshman in high school and wants to see if his batting average has improved since 8^th grade. In his 200 at bat, he had 18 singles, 14 doubles, 4 triples and 7 homeruns.

Round to the thousandths (three decimal places) place.

 b) Calculate Jacob's slugging average.

A history professor weights his grades as follows:

Tests 50%

Attendance 25%

Final exam 25%

If Susy earned an average of 91 on her tests, 80 on her attendance and 85 on her final exam, what will her final grade in the class be?

• 85.33

• 85

• 86.75

• 83.75

A student's grade in a Math course is comprised of tests (50%), quizzes (20%), assignments (20%), and a final project (10%). His scores for each of the categories are 90 (tests), 85 (quizzes), 95 (assignments) and 80 (final project). Calculate his overall grade.

• 88.5

• 89

• 90.5

• 91.5

Calculate this player's slugging average:

10 singles

6 doubles

2 triples

3 home runs

50 at-bats

• 0.628

• 0.740

• 0.660

• 0.800