Answer:
The answer is 91
Step-by-step explanation:
90 x 6 = 540
The numbers need to equal 540 all together to make an average of 90.
97 + 86 + 83 + 95 + 88 = 449
540 - 449 = 91
To check:
97 + 86 + 83 + 95 + 88 + 91 = 540
Therefore, the answer is 91
Answer:
Step-by-step explanation:
Answer:
35 dollars
Step-by-step explanation:333-18=315 dollars
315/9=35 dollars for each book
To find the mean, add up all the test scores and divide by the number of tests:
524/10 = 52.4.
Answer:
mean: 26
median: 28
mode: 28
range:19
Step-by-step explanation:
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