In this data set, the outlier is 39 because it's value is not close to any of the other values.
The mean with the outlier is 12+12+17+18+21+24+25+39 = 168
168/8 = 21
The mean without the outlier is 12+12+17+18+21+24+25=129
129/7 = 18.4
These are choice C.
37. 37-4=33 33÷3=11 hope i helped
Answer:
6cm long and 10 cm wide
Step-by-step explanation:
120/20 = 6
200/20= 10
<h3>
Answer:</h3>
Your selection is correct: 180 hours
<h3>
Step-by-step explanation:</h3>
The pool is apparently 18000 gallons (= 60 gal/h × 300 h). The combined flow from the two hoses is ...
... (40 gal/h) + (60 gal/h) = 100 gal/h
So, the time required with the two hoses is ...
... 18000 gal/(100 gal/h) = 180 h
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