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The CEO of a software company is committed to expanding the proportion of highly qualified women in the organization's staff of salespersons. He believes that the proportion of women in similar sales positions across the country is less than 45%. Hoping to find support for his belief, hedirects you to test H0: p .45 vs H1: p < .45. In doing so, you collect a random sample of 50 salespersons employed by his company, which is thought to be representative of sales staffs of competing organizations in the industry. The collected random sample of size 50 showed that only 18 were women.
Compute the p-value associated with this test. Place your answer, rounded to 4 decimal places, in the blank. For example, 0.3456 would be a legitimate entry.
a company is considering producing some new gameboy electronic games. based on past records management believes that
Show that the length of this con?dence interval tends to 0 in probability (and also a.s.) as n ® ¥; Discuss part (i) for the case that the underlying distribution is B(1, q), q Î Ù = (0, 1) or P(q), q Î Ù = (0, ¥).
1. an opinion poll asked british columbians are you in favour of a las-vegas-style casino in vancouver? yes or no. a
a survey showed that 17 of households spend more than 100 per week on groceries. assume the population proportion is
An information-retrieval system has ten storage locations. Information has been stored with the expectation that the long-run proportion of requests for location i is A sample of 200 retrieval requests gave the following frequencies for locations..
a garage door opener has six toggle switches each with three settings up center and down. if a thief knows the type of
Conduct an analysis of variance by completing the corresponding ANOVA table. What conclusion can you make in terms of effects' significance? Is the fold-at-wing-tip helpful (to improve the flight time)?
provide an appropriate response.helene claimed that the expected value when rolling a fair die was 3.5. steve said that
breaking strength in kg of the front part of a new vehicle is normally distributed. in 10 trials the breaking strengths
Same survey showed that average length of time each store was in business in 6 years, with standard deviation of 2.5 years. Which is more variable, number of magazines or number of years?
The ancient Greeks thought that the most pleasing shape for a rectangle was one for which the ratio of the length to the width was 8 to 5, the golden ration.
the data in table are a sample of the cycle time in days to process and pay employee health insurance claims in a
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