Wildlife biologists inspect 137 deer taken by hunters and find 23 of them carrying ticks that test positive for Lyme disease. a) Create a 90% confidence interval for the percentage of deer that may carry such ticks. (%%) (Round to one decimal place as needed.)

Q: 3. needed to estimate the percentage of adults who can touch their nose with Find the sample size…

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Q: mpling process is repeated many time sers who use this social media platfor

A: Option b) is correct.   The estimate is given by p^ =0.458 + 0.5282 = 0.52

Q: A random sample of 600 adults in Flagstaff found 90 adults who had lost a job in the past year. Find…

A: Step 1:Given data : Sample size n=600no. of successes x=90   Sample proportion p^​=60090​=0.15Let p…

Q: The population mean of a set of data is unknown. The sample mean is 44, and the error bound for the…

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Q: Find ??/2 for the 93% confidence interval. Select one: A. 1.83 B. 1.81 C. 1.80 D. 1.82

A: Solution: Given information: Confidence level = 93% = 0.93 α=1-confidence level α=1-0.93= 0.07…

Q: 8. The mean life of a battery is 50 hours with a standard deviation of 6 hours. The manufacturer…

A: Disclaimer : Since you have asked multiple question, we will solve the one question for you. If you…

Q: If n=590 and p=0.93, construct a 90% confidence interval.

A: Express the expression for the confidence interval. C.I=p±Z*p(1-p)n Here, Z* is the critical value .…

Q: According to Chebyshev's theorem, what is the maximum proportion of data values from a data set that…

A: We know that the Chebychev's inequality states that the P(|X-μ|>kσ) < 1/k2 It can be seen as…

Q: Scott wants to find a 95% confidence interval for the average GPA for Allegany College of Maryland…

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Q: Assume that a sample is used to estimate a population proportion p. To find the 95% confidence…

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Q: f n=300 and x=60, construct a 99% confidence interval estimate for the population proportion.

A: n=300 and x=60, construct a 99% confidence interval

Q: The average baggage-related revenue per passenger is: $  (please round to the nearest cent) b) The…

A: An airline charges the following baggage fees: $20 for the first bag and $35 for the second. Suppose…

Q: Alan wants to estimate the proportion of adults who walk to work. In a survey of 10 adults, he finds…

A: Given: Alan wants to estimate the proportion of adults who walk to work. Total number of adults=10…

Q: if n = 42, p = 0.6 then construct the 98% confidence interval for the population proportion.

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Q: An airline charges the following baggage fees: $25 for the first bag and $40 for the second. Suppose…

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Q: Assume that a sample is being used to estimate a population mean . If n = 16, = 38, and s = 3, find…

A: Sample size n=16Sample mean=38Standard deviation=3

Q: If n=22, 7(x-bar)=34, and s=17, construct a confidence interval at a 99% confidence level. Assume…

A: According to the given information, we have Sample size, n = 22 Sample mean = 34 Sample standard…