Answer:
the answer is 111
Step-by-step explanation:
Median age is the age that divides a population into two numerically equally sized groups - that is, half the people are younger than this age and half are older. It is a single index that summarizes the age distribution of a population.
In statistics, the 68–95–99.7 rule, also known as the empirical rule, is a shorthand used to remember the percentage of values that lie within a band around the mean in a normal distribution with a width of two, four and six standard deviations, respectively; more accurately, 68.27%, 95.45% and 99.73% of the values lie .
Answer:
1/2
Step-by-step explanation:
output devided by input
B is correct
Total words =105+ 175+315= 595
Total minutes = 3+ 5 + 9 = 17
595/17= 35
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