Mathematics, 26.03.2020 19:32 levicorey846
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 15:40
What is the probability of rolling a single die greater than 4
Answers: 1
Mathematics, 21.06.2019 19:00
Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
Answers: 1
Mathematics, 21.06.2019 21:00
Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.
Answers: 3
A study showed that 60 percent of The Wall Street Journal subscribers watch CNBC every day. Of these...
Mathematics, 16.07.2020 20:01
History, 16.07.2020 20:01