Stress at Work: in a poll conducted by the General Social Survey, 81% of respondents said...
Stress at Work: in a poll conducted by the General
Social Survey, 81% of respondents said that their jobs were
sometimes or always stressful. 200 workers are chosen at
random.
a. approximate the probability that 160 or fewer find their jobs
stressful. please show work to explain answer
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Stress at Work: in a poll conducted by the General
Social Survey, 81% of respondents said...
ol. Stress at work: In a poll conducted by the General Social Survey, 80% of respondents...
ol. Stress at work: In a poll conducted by the General Social Survey, 80% of respondents said that their jobs were sometimes or always stressful. One hundred and ninety workers are chosen at random. Use the TI-84 Plus calculator as needed. Round your answer to at least four decimal places. (a) Approximate the probability that 140 or fewer workers find their jobs stressful. (b) Approximate the probability that more than 155 workers find their jobs stressful. (c) Approximate the probability...
Stress at work: In a poll conducted by the General Social Survey, 78% of respondents said...
Stress at work: In a poll conducted by the General Social Survey, 78% of respondents said that their jobs were sometimes or always stressful. Two hundred workers are chosen at random. Use the TI-84 Plus calculator as needed. Round your answer to at least four decimal places. (a) Approximate the probability that 145 or fewer workers find their jobs stressful. (b) Approximate the probability that more than 159 workers find their jobs stressful. (c) Approximate the probability that the number...
Bonnectmath.com/alekscgl/x/sl.exe/1o_u-IgNsikr7;8P3JH-IV-TghIJBUeBr8WON7n|F20J6p6bnJC_JULy3RSLYwaekZrWorMFDKT7SWNMOGO Stress at work: In a poll conducted by the General Social Survey, 80% of respondents...
Bonnectmath.com/alekscgl/x/sl.exe/1o_u-IgNsikr7;8P3JH-IV-TghIJBUeBr8WON7n|F20J6p6bnJC_JULy3RSLYwaekZrWorMFDKT7SWNMOGO Stress at work: In a poll conducted by the General Social Survey, 80% of respondents said that their jobs were sometimes or always stressful. Two hundred workers are chosen at random. Use the TI-84 Plus calculator as needed. Round least four decimal places. (a) Approximate the probability that 165 or fewer workers find their jobs stressful. (b) Approximate the probability that more than 150 workers find their jobs stressful. (c) Approximate the probability that the number of workers who...
Stress at work: In a poll about work, 50% of respondents said that their jobs were...
Stress at work: In a poll about work, 50% of respondents said that their jobs were sometimes or always stressful. Ten workers are chosen at random. (a) What is the mean number who find their jobs stressful in a sample of 10 workers? Round the answer to two decimal places. (b) What is the standard deviation of the number who find their jobs stressful in a sample of 10 workers? Round the answer to four decimal places.
In a recent poll, 4545% of survey respondents said that, if they only had one child,...
In a recent poll, 4545% of survey respondents said that, if they only had one child, they would prefer the child to be a boy. Suppose you conducted a survey of 160 randomly selected students on your campus and find that 79 of them would prefer a boy.(a) Use the normal approximation to the binomial to approximate the probability that, in a random sample of 160 students, at least 79 would prefer a boy, assuming the true percentage 45%. (b)...
In a recent poll, 45% of survey respondents said that, if they only had one child,...
In a recent poll, 45% of survey respondents said that, if they only had one child, they would prefer the child to be a boy. Suppose you conducted a survey of 160 randomly selected students on your campus and find that 82 of them would prefer a boy. Complete parts (a) and (b) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Use the normal...
13. A poll conducted by the General Social Survey asked 1155 people whether they thought that...
13. A poll conducted by the General Social Survey asked 1155 people whether they thought that people with high incomes should pay a greater or smaller percenta low-income people. The results are presented in the table ge of their income in tax than Category Pay much more Observed 218 Pay somewhat more 497 425 Pay the same Pay less 15 Five years earlier, it was determined that 18.5% believed the rich should pay much more, 39.2% believed they should pay...
6.5 Prop 19 in California: In a 2010 Survey USA poll, 70% of the 119 respondents...
6.5 Prop 19 in California: In a 2010 Survey USA poll, 70% of the 119 respondents between the ages of 18 and 34 said they would vote in the 2010 general election for Prop 19, which would change California law to legalize marijuana and allow it to be regulated and taxed. At a 95% confidence level, this sample has an 8% margin of error. Based on this information, determine if the following statements are true or false, and explain your...
The General Social Survey is an annual survey given to a random selection of about 1500...
The General Social Survey is an annual survey given to a random selection of about 1500 adults in the United States. Among the many questions asked are "What is the highest level of education you've completed?" and "If you're employed full-time, how many hours do you spend working at your job during a typical week?" We're interested in examining whether or not there are differences in the typical work week length based on the level of education of the worker....
The 2010 General Social Survey asked the question: "After an average work day, about how many...
The 2010 General Social Survey asked the question: "After an average work day, about how many hours do you have to relax or pursue activities that you enjoy?" to a random sample of 1155 Americans. A 90% confidence interval for the mean number of hours spent relaxing or pursuing activities they enjoy was [1.17, 1.83]. (a) Interpret this interval in context of the data: "There is a 90% chance that the average number of hours spent by Americans relaxing after...
ol. Stress at work: In a poll conducted by the General Social Survey, 80% of respondents said that their jobs were sometimes or always stressful. One hundred and ninety workers are chosen at random. Use the TI-84 Plus calculator as needed. Round your answer to at least four decimal places. (a) Approximate the probability that 140 or fewer workers find their jobs stressful. (b) Approximate the probability that more than 155 workers find their jobs stressful. (c) Approximate the probability...
Stress at work: In a poll conducted by the General Social Survey, 78% of respondents said that their jobs were sometimes or always stressful. Two hundred workers are chosen at random. Use the TI-84 Plus calculator as needed. Round your answer to at least four decimal places. (a) Approximate the probability that 145 or fewer workers find their jobs stressful. (b) Approximate the probability that more than 159 workers find their jobs stressful. (c) Approximate the probability that the number...
Bonnectmath.com/alekscgl/x/sl.exe/1o_u-IgNsikr7;8P3JH-IV-TghIJBUeBr8WON7n|F20J6p6bnJC_JULy3RSLYwaekZrWorMFDKT7SWNMOGO Stress at work: In a poll conducted by the General Social Survey, 80% of respondents said that their jobs were sometimes or always stressful. Two hundred workers are chosen at random. Use the TI-84 Plus calculator as needed. Round least four decimal places. (a) Approximate the probability that 165 or fewer workers find their jobs stressful. (b) Approximate the probability that more than 150 workers find their jobs stressful. (c) Approximate the probability that the number of workers who...
In a recent poll, 45% of survey respondents said that, if they only had one child, they would prefer the child to be a boy. Suppose you conducted a survey of 160 randomly selected students on your campus and find that 82 of them would prefer a boy. Complete parts (a) and (b) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Use the normal...
13. A poll conducted by the General Social Survey asked 1155 people whether they thought that people with high incomes should pay a greater or smaller percenta low-income people. The results are presented in the table ge of their income in tax than Category Pay much more Observed 218 Pay somewhat more 497 425 Pay the same Pay less 15 Five years earlier, it was determined that 18.5% believed the rich should pay much more, 39.2% believed they should pay...
The General Social Survey is an annual survey given to a random selection of about 1500 adults in the United States. Among the many questions asked are "What is the highest level of education you've completed?" and "If you're employed full-time, how many hours do you spend working at your job during a typical week?" We're interested in examining whether or not there are differences in the typical work week length based on the level of education of the worker....
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