An airline offers daily flights between Chicago and Denver. The total monthly cost C (in millions of dollars) of these flights c
an be modeled by
C= square root of 0.2x+1
Where X is the number of passengers (in thousands). The total cost of the flights for June is $1.5 million. How many passengers flew in June? (Round your answer to the nearest person.)
C= square root of 0.2x+1
Where X is the number of passengers (in thousands). The total cost of the flights for June is $1.5 million. How many passengers flew in June? (Round your answer to the nearest person.)
1 answer:
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Answer:
Option B
Step-by-step explanation:
I solved in the picture
Hope this helps ^-^
To answer (a), we will need to find the Z value for 710 hours and 990 hours.
B) 68% of data lies between one standard deviation of the mean.
850 +70 = 920
850 - 70 = 780