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There are a total of 160 practicing physician in a city. Of them 75 are female and 25 are pediatricians of the 75 females, 20 are pediatricians are these events female and pediatrician independent? Are they mutually exclusive? Explain why or why not?
Before 1918, in a random sample of 11 wolves spotted in the region, what is the probability that 8 or more were male?
8.175 How much power does this study have to detect a mean difference of 5 units in the symptom scale if a two sided test is used with α = .05?
Rrequired service under the warranty. consider a new dealer. what is the probablity that the first claim under this warranty is the tenth car sold?
What is the probability that none of three randomly chosen persons areallergic to this drug . what is the probability that at least one person is allergic to this drug.
How does a linear regression allow us to better estimate trends, costs, and other factors in complex situations?
Let X be the number of individuals in a simple random sample of size 50 from this population who get some relief by taking ibuprofen, and let pˆ be the sample proportion. Find the probability that the value of p is in the interval
Assume that you have selected 10 students enrolled at your college and have collected data for these three variables:
Fishing Northern Pike. Athabasca Fishing Lodge is located on Lake Athabasca in northern Canada. In one of its recent brochures, the lodge advertises that 75% of its guests catch northern pike over 20 pounds.
Based on this information, confidence level would be 90% that population mean is somewhere between?
Assume if random samples of size n = 9 are selected can we say anything about the distribution of sample means.
Normal distribution with average 500 and SD 100. A college wants their students to be in the top 12.5% for verbal aptitude. What minimum qualifying score should they set?
computing probability values using normal distribution.in a population of test scores not known to be normally
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