Mathematics, 06.01.2021 01:20 bbthomas
A group of children were asked whether they have at least one pet and whether they enjoy puzzles.
The table shows the probabilities of results.
Enjoys
puzzles
Does not
enjoy puzzles
Total
0.35
0.55
Has at least 0.2
one pet
Has no pets 0.3
0.15
0.45
Total
0.5
0.5
1
Select from the drop-down menus to correctly complete the statement.
Having at least one pet and enjoying puzzles Choose
independent events because the probability of a child in the group having
at least one pet Choose
the probability of a child in the group having at least one pet given that they enjoy puzzles.
Answers: 2
Mathematics, 21.06.2019 22:10, carsondelane13
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
Mathematics, 21.06.2019 22:30, lewismichelle11
Which statements are true about additional information for proving that the triangles are congruent check all that apply
Answers: 1
A group of children were asked whether they have at least one pet and whether they enjoy puzzles.
T...
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