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The local county is considering a budget proposal that would reallocate funding to renovate the city pools. A survey is conducted to measure public opinion of the proposal. A total of 200 individuals responded to the survey. Fifty of the respondents were from the city and 150 were from the surrounding suburbs.
Location
Proposal City Suburb TotalFavor 39 79 118Oppose 11 71 82Total 50 150 200
Is there a relationship between the opinion and the location of the resident at a level of significance of 0.05?
Scores on certain nationwide college entrance examination follow normal distribution with mean of 500 and a standard deviation of 100. Determine the probability that student will score?
Which of the following would have a binomial distribution and evaluate the binomial coefficient
Which of the following Venn diagrams has shaded the event that the contractor wins exactly one of the contracts and evaluate the mean time to complete the entire homework assignment
Can we conclude that mean time for game is less than 3.50 hours? Use.05 significance level.
Is it sensible to conclude that this set of n=16 people is not representative random sample of registered voters?
By using the age midpoints x and the percentages of nurses, do we have a valid probability distribution? Describe.
A random sample of 10 shafts has an average diameter of 0.2545 inches. a) Construct a 99% confidence interval of the true mean
The number of arrivals per minute at a bank located in the central business district of a large city was recorded over a period of 200 minutes, with the following results:
Failure times for a randomly failing component are 3.3, 14.3, 27.1, 41.3, and 92.2 hours. Find the MTTF and standard deviation using: a) moment estimation. b) maximum likelihood estimation.
What is the null and alternative hypothesis? What is your final conclusion?
To determine whether there exists mean difference among the groups:
Dividend is expected to grow 7% a year for next 3 years and then at 5% a year after that. Determine the expected dividend per share for each of the next five years?
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