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Assume that a procedure yields a binomial distribution with n trials and the probability of success for one trial is p. Use the given values of n and p to find the mean μ and standard deviation σ. Also, use the range rule of thumb to find the minimum usual value μ-2σ and the maximum usual value μ+2σ.
N = 1582 p = 1/2
μ =_________________
σ = __________________ (Round to one decimal place as needed.)
μ-2σ =__________________ (Round to one decimal place as needed.)
μ+2σ =____________________Round to one decimal place as needed
Use a .10 level of significance to test the claim that the variance of all scores in the population is more than 9.
For a Shewhart control chart using 3-sigma limits,
a distribution of prewashed shredded lettuce is opening a new plant and considering whether to use a mechanized process
a marketing firm asked a random set of married and single men as to how much they were willing to spend for a vacation.
In its third year, a football team averaged 16,050 fans per game, with a standard deviation of 2,500 fans. What is the probability that the number of fans at any given game was greater than 20,000?
Point is uniformly distributed in the unit sphere in three dimensions. a) Determine the marginal densities of the x, y, and z coordinates.
can someone please help me with this question this will be similar to a question on my exam so if you could tell me how
a common mistake many statistics students make is saying we accept the null or prove the null instead of fail to
What is coefficient of determination? Calculate F statistic. (Hint: You must complete the table to answer the question.)
Please explain the difference between confidence interval and significance level and how they interact or "influence" each other.
1. Researchers tested farm-raised salmon from two different farms for organic contaminants. One measure they collected was the concentration of the carcinogenic insecticide mirex (parts per million).
That 95% of all daily sales fell between $19,200 and $36,400. Based on this information what were the mean sales? What was the standard deviation?
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