A taxi charges $1.75 plus a free of $0.75 for each mile traveled the total cost of a ride without a tip is, $4.75. How many mile
2 answers:
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Let umber of hours in which snowfalls of the both towns become equal = x
Given that rate at which snow depth is increasing in town 1 =
inches per hour
Then amount of snow fall in x hours in twon 1 =
Given that rate at which snow depth is increasing in town 2 =
inches per hour
Then amount of snow fall in x hours in twon 2 =
when snow fall becomes equal then we get equation:
0=x
Hence final answer is 0 hours.
Given:
40,31,32,16,25,35,22,53,23 and 33.
a)
Sample mean:
Population mean:
b)
z value is not given so taken as 95% on confidence level