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To what extent do syntax textbooks, which analyze the structure of sentences, illustrate gender bias? A study of this question sampled sentences from 10 texts.7 One part of the study examined the use of the words "girl," "boy," "man," and "woman." We will call the ?rst two words juvenile and the last two adult. Here are data from one of the texts:
Gender
n
X(juvenile)
Female
60
48
Male
132
52
(a) Find the proportion of the female references that are juvenile. Then transform this proportion to odds.
(b) Do the same for the male references.
(c) What is the odds ratio for comparing the female references to the male references? (Put the female odds in the numerator.)
Faced with rising FAX costs, a firm issued a guideline that transmissions of 10 or more should bw sent by 2-day mail instead. Wxceptions are allowed, but they want the average to be 10 or below.
Prepare the confidence interval of 95% for the welders' proportion that graduated in the school of welding.
Excel or Minitab users: The data set is available in file named JobSalary. All data sets can be found in your eBook or on your Student CD. Use = .05 to test for a significant difference among the mean annual salaries for the three job fields.
what is the probability that the sample mean of IQ scores will not differ from the population mean by more than 2 points? (Round your answer to four decimal places.)
Construct a scatter plot and calculate the slope and intercept in this problem
To reduce operating costs, First UP Bank wants to make sure that the loan department in its branches manage the number of courier packages sent out to appraisers etc.
what is the net level premium for a 1000 face amount three-year term policy for a 50-year-old male assuming an interest
Let E be the event that the number which comes up when a single die is tossed is divisible by 3. Let X be the number of times that event E occurs in 3 tosses of the die.
Suppose a stock analyst wants to determine whether there is a difference in the mean rate of returns for three types of stock - utility, retail, and banking.
Sixty percent of the managers who enroll in a special training program will successfully complete the program. If a large company sends 328 of its managers to enroll in the program, what is the probability that at least 200 of them will pass?
(a) What is the relative frequency (i.e., proportion) of observations falling in the 0.260-0.280 interval? (Give your answer to four decimal places.) (b) What is the shape of the data distribution?
kuru is a prion disease of the fore people of highland new guinea. kuru is similar to creutzfeldt-kakob disease. it was
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