* George scored on average of 80% of three tests.
1 answer:
Answer: 100%
Step-by-step explanation:
100 + 80 + 80+ 80 = 340 (total scores of 4 tests)
340 divided by the number of tests 4 = 85
George would need to score 100% on his next test to bring his test average from 80 to 85.
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Step-by-step explanation:
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Step-by-step explanation:
Answer: 1/4 or 25%
Step-by-step explanation:
The chance of flipping tails is 1/2, so you multiply 1/2*1/2 (for the 2 flips) to get 1/4 (1/2^2=1/4).
So, your first step would be 175x7 which would equal to 1225. Then, you would want to add 1225+1550 to get your total, 2775 seats.
Answer - 2775 Seats in all/total
It's around 1 to 3
So
From 35 it's 1,2,3
From 5500 samples of 35
Now
If 1 comes from each
If 2
If 3
