Mean 87.5
Median 88
Range 14
and Mode All values appeared just once
Step-by-step explanation:
1 hour 50 minutes = 110 mins
1 1/2 hours = 90 mins
add all these:
110
90
85
55
35
when you add all these you get 375
every hour has 60 minutes
375 ÷ 60 = 6.15
if he starts at 9 am and he cleans for 6.15 hours he will be finished by 3:15pm.
Answer:
-8.0625
Step-by-step explanation:
Answer:
3,-3,5,-3, the second and fourth are the same
Step-by-step explanation:
