A random sample of 12 families were asked how many kids they had. The

data are given below. According to the US Census, families have on

average 2.4 kids per family. What is the p-value for the alternative

hypothesis that the average number of kids per family is different than the

US Census value? *

1

1

2

2

2

3

3

3

3

4

4

6

Restrictions on f(x) = 1/x+5 and g(x) = x-2

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655