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A small company of the manager, the administrative assistant, the salesperson, and two technicians whose monthly salaries are listed below. Assume that this is the entire population, compute the mean, the median, and the mode. Which of these measures would best represents the salary of workers?
Staff Salary Manager Php 50,000.00 Administrative Asst 20,000.00 Salesperson 12,000.00 Technician 9,000.00 Technician 9,000.00
A Firm has two photocopying machines. The old one is available for use 80% of the time and the new one is available for use 91% of the time. The machine availabilities are independent of each other. a) Construct a tree diagram to display the infor..
Is X + Y a gamma random variable? If so, what are the parameters of the distribution?
If 1500 voters are sampled randomly, what is the probability that the sample will indicate that Smith is preferred to Jones?
A newly company proposes to charge $36 for a 2 year warranty. Compute the expected value for this proposal.
Given a sample size of n=51 and a level of significance of a= 0.01, when should you reject H0? see attachment for full question and possible answers.
in a test of the effectiveness of garlic lowering cholesterol 49 subjects were treated with garlic in a processed
According to the Central Limit Theorem, what is the standard error of the mean?
Use the data from the variable ("avgspeed") created in the previous exercise to recode the values into a nominal (string) variable. Your task is to use SPSS's.
A marketing agency has developed three vacation packages to promote a timeshare plan at a new resort. They estimate that 20% of potential customers will choose the day plan
Is there any evidence to suggest that the variability in speed for the Exhibition Powersports class is greater than the variability in speed for the Heavyweight Supermoto class? Use a = 0.01 and assume ormality.
Find the critical value(s) and identify the rejection region(s). Find the standardized test statistic z. Decide whether to reject or fail to reject the null hypothesis.
What is the first big change that American drivers made due to higher gas prices? According to an Access America survey, 30% said that it was cutting recreation
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