The paper says there is an 80% chance of rain today, so you plan indoor activities. Then it doesn't rain. Was the forecast wrong? Question 10 options: True False
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Question 10
The paper says there is an 80% chance of rain today, so you plan indoor activities. Then it doesn't rain. Was the forecast wrong?
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False |
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- Read the following problem description then choose the correct null and alternative hypothesis. A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO is less than 1 in every one thousand.Stress at work: In a poll conducted by the General Social Survey, 80% of respondents said that thelr tobs were sometimes or always stressful. Two hundred workers are chosen at random. Use the TI-84 Plus calculator as needed. Round your answer to at least four decimal places. (a) Approximate the probability that 165 or fewer workers find their jobs stressful. (b) Approximate the probability that more than 150 workers find their jobs stressful. (c) Approximate the probability that the number of workers who find their jobs stressful is between 153 and 160 Inclusive. Part 1 of 3 The probability that 165 or fewer workers find their jobs stressful is Part 2 of 3 The probability that more than 150 workers find their jobs stressful isPlease answer correctly, this question deals with probability of simple events.
- Only part E was answered. What about the solutions for part A, part B, part C and part D? Using the same data pls answer these part A to D questions event A=crime is a homicide and event B = crime committed between midnight and 12:59am. part A: (A/B) decimal form is. ... percentage form ... part B: P(A) decimal form .... percentage form .... part C: P(B/A) decimal form is .... Percentage form is ....Please answer this question correctly deals with probability of simple events.Answer this probability question
- Kelly’s batting average is .30 (they hit 3 out of every 10 pitches). Let’s assume there are 120 pitches thrown in the first 8 games. !. There is a 70% chance they should hit at least how many pitches this season? Round down for this answer.The "(Subject Matter )" that best describe this Gauguin painting is? O Folklore O Imaginative O Historical C %23 &. 4. 6. 7. 9. y * CO o o o oShenise is a star player for her women's basketball team. She has injured her ankle, and it is doubtful that she will be able to play in an upcoming game. If Shenise can play, the coach estimates that the team will score 91 points. If Shenise is not able to play, the coach estimates that they will score 70 points. The team doctor estimates that there is a 70% chance Shenise will play. Determine the number of points the team can expect to score.
- There is a football game on Friday evening. If it is raining, 5000 people are expected to attend. If it is not raining, 18000 people are expected. The weather forecast is for 19% chance of rain on Friday. What is the expected attendance at the game?A new treatment is discovered that improves survival probability from 85 to 95 percent. Discuss the different ways a researcher might look at these results versus the way that the marketing department might discuss them. What is the difference in the way you would view new treatment that improves survival probability by the same absolute magnitude, say, from 5 to 15 percent?At her archery lessons, Tess has a 90% chance of getting a bull's eye. Unfortunately, there is only a 40% chance that her instructor will be watching her when she shoots. What is the probability that her instructor will see Tess hit the bull's eye? Explain completely.
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