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How can i find the mean of the remaining observation if the mean of 30 observation is 5
The Boss is a small Italian restaurant with 6 waiters and waitresses. The average service time at the restaurant for a table (of any size) in 80 minutes (exponentially distributed).
A college is considering making the purchase of a laptop computer a requirement for some of its programs. In the past, only 20% of students owned laptop computers. A random sample of 300 students reve
If a random sample is to be drawn from a population consisting of 5000 sampling units with a variance of 20% and a desired standard error of 1.6%. What is the optimal sample size?
If independent samples of size n1 = 125 and n2 =100 are drawn with replacement, what is the probability that the difference between x¯1 and x¯2 will be greater than 1.84 but less than 2.627
The same researcher wishes to estimate the proportion of executives who own a car phone. She wants to be 90% confident and be accurate within 5% of the true proportion. Find the minimum sample size ne
Suppose a sample of farmers is to be selected for estimating the cost of cultivation of maize per hectare. The precision is to be within 20 birr with 95% confidence level.
Solve the model by using graphical analysis.
A researcher predicts that the percentage of people who do no watch TV is higher now than before the advent of the Internet. Let the p1 denote the population proportion of American adults in
State the relevant hypotheses to test claim
Zip codes. holes-r-us, and internet company that sells piercing jewelry,
How much production capacity should the manufacturer reserve for the last day?
In 1997, 39.4% of men had made orders by phone in the last 12 months a market research analyst feels that this percentage has declined because of internet purchases. she obtains a random sample of 500
Run simulation using Oracle crystal ball
In a study comparing individual performance with group performance
Develop a forecasting model justifying its selection over other techniques, and project the expected number of cases to be ordered in 2014. Provide a summary of the cell phone industry outlook using I
In a study comparing individual performance with group performance, Laughlin, Zander, Knievel, and Tan found that groups consistently outperformed the best of the individuals.
Estimate the value of the start-up company Garcia,
Make a conclusion about the hypotheses bases on your result( not why, should be it means) Required minimum-1 page
The probability that an American CEO can transact business in a foreign language is 0.2. Ten American CEO's are chosen at random. b) what is the probability that at least two can transact business in
Frequencies of Responses in the Five Categories of the Self-Reported Bullying and Victimization Variables at Wave 3
What is the probability that a customer chosen at random from the company's data base has bought the product and what is the probability that this customer was called and bought the product
The average fill volume from a random sample of 49 bottles of an energy drink is 32.8 ounces; the standard deviation among the individual fill volumes is3.5 ounces. Determine a 95 percent confidence
What is the probability of accepting a shipment containing 25% defectives and calculate the mean of the sampling distribution.