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Let µ represent the average of the trap-spacing measurements for the population of red spiny lobster fishermen fishing in Baja California Sur, Mexico. Previously you calculated the mean and standard deviation of the seven sample measurements to be x ¯ = 89.9 meters and s = 11.6 meters, respectively. Suppose you want to determine if the true value of µ differs from 95 meters.
a. Compute the value of the test statistic (n = 7)
b. Find the approximate p-value of the test or use technology to find the exact p-value.
c. Select a value of α, the probability of a Type I error. What does α represent in the words of the problem.
d. Give the appropriate conclusion, based on the results of parts d and e.
Show step-by-step work, including formulas used.
examine statistical data consisting of records of car accidents on victorian roads and freeways in 2012. the victorian
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The number of employee accidents from the housekeeping department in Hotel A is related to bed height, bed size, and spinal loading. The linear regression model formula has been calculated as following: Y = 3.9+ 8.5(X1) + 2.9(X2) + 5(X3). Calculate t..
Prepare a report (see below) with your ranking of the judges based on the probabilities and conditional probabilities as well as the analysis of each court. Include the following seven (7) items in table format to support your ranking. Be sure to use..
Each of the following proportions is based on survey responses. For each proportion, use the ±2 rule of thumb to determine the 95 percent confidence interval. When asked if they are satisfied with their financial situation, .29 said "very satisfied" ..
Maximize the revenue from the load carried
The higher the scores on these measures, the higher the anxiety level of the participant.
A metropolitan bus system sampler's rider counts on one of its express commuter routes for a week. Use the following data to establish whether the rider ship is evenly balanced by day of the week. Let α=0.05 . Day Monday Tuesday Wednesday Thursday Fr..
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A survey claims that 9 out of 10 doctors recommend aspirin for their patients with headaches.
1. Hydrology is the scientific study of the movement, distribution, and quality of water. Hydrologists have shown that the distribution of long duration (e.g. monthly or yearly totals) of such things as river discharge or rainfall is often app..
In a lottery game, you pick one number from 000 to 999. If you pick one such number what is the probability that you will win the lottery?
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