Answer: see below
Step-by-step explanation:
(i)
200/2 = 100
Find 100 on cumulative frequency and the correspinding time: 14 minutes. So the answer is 14 minutes.
(ii)
First, find the lower quartile —> 200/4 = 50
Upper quartile —> 200/(3/4) = 150
Find the difference: 150 - 50 = 100
So the interquartile range is 100
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Mili is the root for 1000 so 1 gram is 1000 milligrams
D
The domain is the x values, so the right side of the circle are the x’s.
Answer:
the answer is 320
Step-by-step explanation:
Because you gotta do length times width and then divide your answer by 7 and you get 320 inches .... I think
