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Provide 10 numeric values your profession (ages of criminals, test scores, blood pressure of patients, etc.) or personal life (ages of family members, recent bowling scores, randomly chosen 3-digit numbers, etc.) and find the mean, median, and mode of the data set.
If your data set contains one or more extreme values (low or high), describe the effect of these outliers on your mean and median. Which of the three measures best do you believe best describe the central tendency of your data set?
Next, calculate the standard deviation for your data set. What can you conclude about the amount of variation in your data set by comparing the mean with the standard deviation?
in a study subjects are randomly assigned to one of three groups control experimental a or experimental b. after
Proponents and critics of this legislation have looked at the number of traffic fatalities on major U.S. highways (e.g., I-90, I-65, I-75) for the years preceding and following this legislation. Sonny examined the traffic fatalities on each of the..
The student with the 92 found a grading error on her exam and her correct grade was 95. There were no other grading errors. After correcting this student's paper, the five number summary for the midterm exam will be
Bill is completing a project for you in the marketing department. In conducting his anaysis regarding consumer behavior and a new product that has been released, he tells you the correlation between these two variables is 1.09.
Is there evidence to suggest a difference in the mean waiting times at the four body shops?
the pulse rates for 13 adult women were as follows. construct a 0.90 confidence interval for the mean pulse rate. give
a newspaper selected a simple random sample of 1600 readers. they asked whether the paper should increase its coverage
Find the value of N which maximizes the expression in part (b). This value is called the maximum likelihood estimate for the unknown quantity N
an electrical engineer has two boxes containing different types of resistors. the first box contains 3 resistors of one
your task is to interview a representative sample of attendees to a large concert.the schedule includes 200 live
the following data represents the time it takes a company to respond to an account inquiry for opening a new account.a.
A gardener grow 20 of these plants and was pleasantly suprised to see 5 blue flowers, 10 red, 2 white and 2 pink. Calculated the probability of this event.
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