On her first 5 tests, Francine scored 78%, 82%, 89%, 83% and 84%. What was her mean score?
2 answers:
Answer:
83.2%
Step-by-step explanation: we know, mean = sum of data/ number of data
= 78+82+89+83+84
=416
now ,
416/5 = 83.2%
Answer:
83.2%
Step-by-step explanation:
Just add all the percentages together and divide it by the number of scores, which in this case is 5.
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Step-by-step explanation:
Answer:
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The point on the graph represents that 2 books cost $10.
Answer:
3:4
Step-by-step explanation:
find the GCD of both numbers (30) and divide both sides to get 3:4
