An inexperienced statistical clerksubmitted the following statistics to hismanager on the average rate ofproduction of transistorized radios in anassembly line; 15 workers produced 3radios in 2 hours. How many workersare employed in the assembly lineworking 40 hours per weeklyproduction is 480 radios?О 130О 110О 100

We know working time is inversely proportional to number of workers. Amount of work is…

Answered: An inexperienced statistical clerk…

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Suppose the prevalence of "dance fever" at a college is 40% among women and 10% among men. If there are half as many men as women, what is the overall prevalence of dance fever at the college? What proportion of people without dance fever at that college are women?
15. A pharmaceutical company is interested in a new medication which they believe will help lower cholesterol. To test the drug, they gather 50 participants and measure their cholesterol levels. They then administer the drug to the participants, wait 30 minutes, and measure their cholesterol levels again. μ1 represents the average cholesterol level before the drug, μ2 represents the average cholesterol level after, and μd represents the average difference between before and after. Test at a significance level of .05. b) Suppose that after analyzing the data, we end up with a P-value of .062. What is the appropriate conclusion? Group of answer choices Fail to reject H0, there is sufficient evidence to show that the drug lowers cholesterol Fail to reject H0, there is insufficient evidence to show that the drug lowers cholesterol Reject H0, there is sufficient evidence to show that the drug lowers cholesterol Reject H0, there is insufficient evidence to show that the drug…
10.If there are 8000 patient meals, 500 snacks and 35 tube feedings in one week how many mea equivalents does that equal? 8272
22. The National Head Injury Foundation estimates that every 15 seconds, someone in the United States will sustain a traumatic brain injury, that approximately 750,000 people per year require hospitalization for such injuries, and that approximately 123,000 people die of such injuries. a. How many estimated head injuries occur every day? b. Approximately how many people per day require hospitalization? c. Approximately how many people die each day of head injuries?
The accompanying table shows the results of a survey in which 250 male and 250 female workers ages 25 to 64 were asked if they contribute to a retirement savings plan at work. Complete parts (a) and (b) below. Click the icon to view the survey results. (a) Find the probability that a randomly selected worker contributes to a retirement savings plan at work, given that the worker is male. The probability that a randomly selected worker contributes to a retirement savings plan at work, given that the worker is male, is (Round to three decimal places as needed.) (b) Find the probability that a randomly selected worker is female, given that the worker contributes to a retirement savings plan at work. The probability that a randomly selected worker is female, given that the worker contributes to a retirement savings plan at work, is (Round to three decimal places as needed.)
3. POPULATION DENSITY In 2000Texas had about 2.74 persons per household, \$93,354 householdsand a land area of about 261,797 square miles. What was the population density of Texas in 2000 the population in 2009 was about 24, 782, 302 how did the density in 2009 compare to the density in 2000 ?
An interdepartmental task force is being formed to investigate an increase in violent crimes. 1/5 of the task force will be police officers from the local precinct. 1/4 will be ATF agents, and the remaining 22 will be from the FBI. How many people are participating in the task force?
10) LaQuinta can type 1/3 of a page in one minute. How long will it take her to type a 5-page report?
Suppose that Ford vehicles make up 20% of the U.S. vehicles market. Suppose also that 8% of U.S. vehicles are Ford’s and trucks (that is, are Ford trucks). What proportion of Ford vehicles are a truck?
7. A slice of carrot cake from the popular restaurant The Cheesecake Factory contains 1560 calories. This is three-fourths of the average daily calorie requirement for many adults. Find the average daily calorie requirement for these adults.
44. In Grade 11-Einstein there are 49 students, where there are forty-one female students. Find the ratio of male students to total students.

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