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You are to design/build a spreadsheet model to help you create a bid to build a wall. You will offer two options:1)Lava Rock, or 2) Brick. Both walls will be built by crews of two. Crews will work three eight-hour days to build either type of wall.
The wall will be 20 feet long, 6 feet tall and 2 feet thick. Wages will be $10 per hour per person. You will have to add %20 to wages to cover fringe benefits. Lava Rock will cost $3 per cubic foot. Brick will cost $2 per cubic foot. Your bid must add a profit margin of 30% to your expected cost.
You need to estimate the mean number of travel days per year for outside salespeople. The mean of a small pilot study was 150 days, with a standard deviation of 42 days.
The Wilcoxon rank sum of the ranks for group and The value of the Wilcoxon signed rank statistic
Can you please explain the 1.5 sigma shift they use in determining process sigma?
without regard to order in how many way can you select four individuals from a group of seven? please show
How many social robots would need to be sampled in order to estimate the proportion ofrobots designed with legs, no wheels to within .075 of its true value with 99%confidence
Complete the procedure on each of 36 occasions. Assuming we wich to be 99% certain of avoiding a Type I error, use these data to evaluate the union's claim.
a random sample of 35 gmat scores for applicants to an mba program has a mean score of 479. the researcher is
Identify the point estimate of the average number of available hotel rooms in this lesson from each sample. Construct and Interpret a 95% confidence level for the true mean number of available hotel rooms.
Using your answers to the earlier parts of this question, explain how the sample size affects the mean and SD of the sum of a collection of random variables. Limit your answer to 2-3 sentences.
What are the implications of statistical variation? Why are we interested in understanding and measuring variation?
What is the (a) Minimum number of doctors required so that at least 70% of the arriving patients can receive treatment immediately
Assuming 12=22, use a significance level of =.05 test to the null hypothesis H0: 1 - 2 = 0 against the alternative H1: 1 - 2 > 0. Does the test reject H0?
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