1. The average score of 6 students is 98. We know 5 of their scores: 92,50,68,99,120. Find the sixth score.
2. The average price of 7 items is $40.00. The average of 5 of them is $23.00. Find the average of the other 2 items.
3. For what value of x does G(x)=0? For what value of x does G(x) have no solution?
4. The chart below displays the number of pets that a group of students own.
Number of Students Number of Pets
6 2
12 0
10 1
5 3
3 5
2 4
1 7
Find the mean, median, mode, and range of the dataset.
5. If 7a-7=ab- b, find the value of b.
6. The chart below displays test scores for 20 students. Find mean, median, mode, and range test score
Score Number of Students
80 5
85 6
60 1
70 2
100 4
90 1
95 1
