The mean is not the same thing as median
mean=78+81+85+87=331
mean=331/4=82.75
median is the middle number, but you have a par set of numbers, so your median will be the middle numbers 78,81,85,87 , which are 81+85=166, 166/2=83
83 is your median
Answer:
u=2
Step-by-step explanation:
All you would do is multiply both sides by two so that way you can get the variable by itself, once you do that then it would be 1*2 which is 2.
Answer:
2/1 or 2
Step-by-step explanation:
8/4 is 2
9/9 is 1
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Answer:
it should be 3/1
Step-by-step explanation:
