6. Given the sample diameters shown below, what is the probability that parts from the population will have diameters greater than 18? 17, 18, 15, 21, 17
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![6. Given the sample diameters shown below, what is the probability that parts from the
population will have diameters greater than 18?
17, 18, 15, 21, 17](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1d3223b6-9094-4824-b54f-0f8a671afc81%2F2efb80fb-43f3-4425-baa2-b38ee1f8ad4f%2Foxxqz5g.png&w=3840&q=75)
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- 20 computer screens were randomly selected from a large collection of computer screens in a company’s warehouse. These 20 computer screens are referred to as the: test statistic. parameter. population. sample.A bag contains 9 balls numbered 1 to 9. A ball is randomly selected. What is the sample space?Suppose a family has three children. Assume the likelihood of a girl (G) and boy (B) is the same. How many possibilities are there in the SAMPLE SPACE?
- 3. What is the sample mean for the following sample of scores? Scores: 1, 2, 5, 4An e-commerce Web site claims that 8% of people who visit the site make a purchase. Complete parts a through e below based on a random sample of 15 people who visited the Web site.Given the sample −4, 14, 2, 12, −7, 19, add one more sample value that will neither change the median nor the range. Round to two decimal places as necessary. If this is not possible, indicate "Cannot create sample".
- A stem-and-leaf plot for the number of touchdowns scored by all Division 1A football teams is shown below. Complete parts (a) through (c). a) If a team is selected at random, find the probability the team scored at least 30 touchdowns. b)if a steam is selected at random,find the probability the team scored between 40 and 48 touchdowns inclusive . c)if a team is selected at random,find the probability the team scored more than 78 touchdowns. are. Any of these events unusual? 1 3 4 5 7 8 8 Key:1|5equals=15 2 0 1 2 2 3 4 5 7 8 8 9 3 0 0 1 1 1 2 2 3 3 4 4 5 5 7 7 7 8 9 4 0 0 1 2 2 3 4 5 5 5 5 6 7 8 8 9 5 0 2 3 5 5 7 8 6 1 3 6 7 7 8 72. In a population it is estimated that 20% have a desired trait of interest for the researcher. The researcher wants to know how many people on average he has to draw from a population to get 2 people with the trait. Use rows 20-24 of the Random Number Table to carry out the simulation. Explain clearly how you set up the problem and report your findings. Answer:Estimate the sample size needed if no estimate of p is available. PART B
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