Mathematics, 16.04.2020 00:20 SkyeShadow525
A study showed that 60 percent of The Wall Street Journal subscribers watch CNBC every day. Of these, 70 percent watch it outside the home. Only 20 percent of those who don’t watch CNBC every day watch it outside the home. Let D be the event "watches CNBC daily" and O be the event "watches CNBC outside the home." Let D be the event "watches CNBC daily" andO be the event "watches CNBC outside the home." Sketch:
a. A tree based on this data.
b. Calculate the probability of all joint probabilities (e. g D intersection O).
c. Verify that the joint probabilities sum to 1.
Answers: 3
Mathematics, 21.06.2019 20:00, allycoops666666
Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?
Answers: 1
Mathematics, 21.06.2019 23:10, angelthompson2018
Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?
Answers: 3
Mathematics, 22.06.2019 00:30, ERIKALYNN092502
The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?
Answers: 3
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