For a random sample of 12 offenders convicted of weapons violations, the length of prison sentence in months was recorded as: 6 6 2 12 36 48 60 24 24 20 18 15 From the estimation of the population mean of the sentence in month with a 99% confidence interval, what is the upper limit? (Round off to two decimal places if necessary).

Q: Listed below are six randomly selected heights of women and men from a recent epidemiological study…

A: The objective of this question is to test the claim that the mean height of women is the same as the…

Q: Based on responses of 1467 subjects in General Social Surveys, a 95% confidence interval for the…

A: A confidence interval refers to the amount of uncertainty associated with a sample population…

Q: Use the sample shown to construct a 90% confidence inter estimate the population mean. Express your…

A: As the population standard deviation is not known, we will use t-distribution. The edges of freedom…

Q: You measure 35 randomly selected textbooks' weights, and find they have a mean weight of 63 ounces.…

A:

Q: The mayor is interested in finding a 95% confidence interval for the mean number of pounds of trash…

A: Sample mean = x̅ = 37.4     Sample size = n = 236     Sample S.D = s = 6.4       Standard…

Q: Find the left and right critical values used in the confidence interval for the ratio of the…

A: The level of significance is 0.10 (=1-0.90).

Q: 5. A researcher surveyed of 300 young adults ages 18-29 found that on average, those surveyed sent…

A: 5. Given that, n=300x¯=67.7s=23.6 Confidence level=90% Significance level=1-0.90-0.10…

Q: An automobile club comes to the aid of stranded motorists who are members. Over the long run, about…

A: The objective of the question is to find the interval that should fall about 95% of the time for the…

Q: Find the 95% confidence interval for the standard deviation of the ages of residents in a senior…

A:

Q: Suppose the following table illustrates the ages for a number of participants projected to enroll…

A:

Q: In a survey, 1000 adults in a certain country were asked how many hours they worked in the previous…

A: Confidence interval used to obtain the range where the population true mean lies. It explain the…

Q: B. Construct a 95% confidence interval estimate of 4-4, the difference between the mean weight of…

A: Given Information: B) 95% confidence interval estimate of difference between the mean weight of…

Q: An stat test claimed that mean time to finishe the new test A was more than the mean time to…

A: Given: Test A : n1=7,  x1¯=158 minutes,  s12=165 minutes Test B : n2=11  x¯2 bar=152 minutes, s22=33…

Q: A sample of 9 production managers with over 15 years of experience has an average salary of $71,000…

A: The objective of this question is to find the confidence interval for the mean salary of all…

Q: 4. Using data collected from a hypothetical study, generate a 95% confidence interval for the…

A: The objective of this question is to calculate a 95% confidence interval for the difference in mean…

Q: You measure 25 randomly selected textbooks' weights, and find they have a mean weight of 42 ounces.…

A:

Q: A researcher is interested in finding a 90% confidence interval for the mean number minutes students…

A:

Q: What is the 95% confidence interval for the difference in the population means using paired samples…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A random sample of gasoline prices in 30 gas stations gives the following statistics: y =$1.29, s…

A: Given  n=30, s=0.16, ȳ=1.29  Find 95% CI for population mean μ

Q: On average, a banana will last 6.3 days from the time it is purchased in the store to the time it is…

A: Given data is5.4, 8.2, 7.8, 6.8, 6.4, 8.3, 5, 7.5, 7, 5.3, 6.9, 8.8, 8.9, 9, 8.5α=0.05

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.