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Question: A random sample of 1001 University of California faculty members taken in December 1995 was asked, "Do you favor or oppose using race, religion, sex, color, ethnicity, or national origin as a criterion for admission to the University of California?" (Roper Center, 1996). Fifty-two percent responded "favor."
a. What is the population for this survey?
b. What is the approximate margin of error for the survey?
c. Based on the results of the survey, could it be concluded that a majority (over 50%) of all University of California faculty members favor using these criteria? Explain.
How might physical activity play a role as a third variable? Discuss its possible relation to both bone density and cola consumption.
Eight work centers must be arranged in an L-shaped building. The locations of centers 1 and 3 are assigned as shown in the accompanying diagram.
(a) Draw a scatterplot of the raw data and a residual plot. Give interpretations of both.
It is generally known that there is a relationship between height (cm) and weight (kg). Data from a particular study on Irish women to quantify this relationship are given below. Height (cm) 124 135 111 184 203 212 198 165 100 150 179 156. Estimat..
in 2010 91 of households had at least one cell phone. a random sample of 300 households in each of two different
Mean and standard deviation are 584.6 and 34.28
Is it true that valid conclusions cannot be drawn from studies that are conducted on convenience samples? Why or why not?
The timber box section (a) of Problem is made up of four component parts so connected as to act as a single unit. Calculate the maximum horizontal shear stress.
That 95% of all daily sales fell between $19,200 and $36,400. Based on this information what were the mean sales? What was the standard deviation?
Each patient also submits the blood sample and their glucose tolerance status is determined. Determine the sensitivity of screening test?
Iif we want to be 90% confident that the sample percentage is within (+/-) 3 % of the actual percentage of the accidents covered by the insurance company?
weights of pacific yellowfin tuna follow a normal distribution with mean weight 68 lb and standard deviation 12 lb. a
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