Answer:
The answer in pic
Step-by-step explanation:
<u>Answer</u><u>:</u><u> </u><u>2</u>
express the mixed fraction into proper fraction:
then solve simplify:
solve the bracket:
then simplify:
The 10 values of reported height are ...
... 61, 68, 57.5, 48.5, 75, 65, 80, 68, 69, 63
Their total is 655, so their average is 655/10 = 65.5 . . . . . your 3rd selection
1 . because they are next to each other . hope this helps
u just have to add all of them together