o researchers, the mean length of imprisonment for motor-vehicle-theft offenders in a nation is 15.1 moi cle-theft offenders in a city in the nation had a mean length of imprisonment of 16.2 months. At the 10% o conclude that the mean length of imprisonment for motor-vehicle-theft offenders in the city differs from eviation of the lengths of imprisonment for motor-vehicle-theft offenders in the city is 4.0 months. o view page 1 of the table of areas under the standard normal curve. Click here to view page 2 of the ta hypotheses for the one-mean z-test. = 15.1 # 15.1 ntegers or decimals. Do not round.) atistic is z = wo decimal places as needed.)

The length of fish were measured at 3 different lakes.  Is there evidence to suggest that the average length is not the same at all 3 locations? Lake 1:  3.5, 4.2, 2.1, 3.2, 1.7 Lake 2: 5.1, 6.2, 5.3,4.1 Lake 3: 5.6, 7.1, 6.4, 7.1, 6.4 What is your conclusion? There is not evidence that the mean length at one of the lakes is different then the others. There is evidence hat the mean length at a least one lake is different then the others.

The symbol σˆpσp^ represents the proportion of a sample of size n. True False

Imagine that for those who meditate​ daily, the number of minutes in meditation has mean 35 and standard deviation 10. In a group of 200 such​ persons, how many are expected to meditate more than 43 minutes per​ day?

A report says that the average amount of time a 10-year-old American child spends playing outdoors per day is between 20.22 and 24.56 minutes. What is the margin of error in this report?

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18. The governor of New York has banned selling or purchasing "large" soft drinks, where a "large" is defined as being more than 16 oz. Sonic, famous for its Route 44 drinks is interested in estimating the proportion of New Yorkers that favor this ban. From a random survey of 800 New Yorkers, 375 answered no to the question, “Do you favor the governor's ban on 'large' soft drinks?" a. Find a 97.5% confidence interval for the proportion of New Yorkers who favor the ban on "large" soft drinks. b. Interpret the confidence interval. c. Can you conclude with 97.5% confidence that a majority of New Yorkers favor the ban on "large" soft drinks? Why or why not. d. Without doing any other calculations, can you be 99% confident that a majority of New Yorkers favor the ban on “large" soft drinks?