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Explain how the proposed survey addresses your problem statement.Determine if your survey questions are appropriate for researching your business problem, and explain why they are.Identify the level of measurement being used for each of your survey questions.Explain which ethical implications must be considered when developing survey questions.
Findout the probability value for normal distribution. Illustrate the weight of football players is normally distributed with a mean of 200 pounds also a standard deviation of 25 pounds.
How is the null hypothesis chosen (why is it null)? What is the importance of rejecting the null hypothesis in relation of the sample to the population?
The mean body mass index (BMI) for boys age 12 is 23.6. an investigator wants to test if the BMI is higher in boys age 12 living in new york city.
Compute the probability that randomly chosen student with a Master's degree majored in English or mathematics?
The U.S. Fish and Wildlife Service's report on the bass population in the North American lakes indicated average weight of the fish to be 3.0 lb.
Ten people agree to take part in an experiment designed to determine whether a persons weight differs between morning & evening.
Comprise appropriate (BPS formatted) descriptive statistics table inferential statistics table.
By using the results in (a), construct a boxplot. Indicate clearly on the boxplot the five-number summary. Are the data skewed? If so, describe its skewness.
In a random sample of 53 concrete specimens, the average porosity (in percent) was 21.6 and the standard deviation was 3.2. a) Find a 90% confidence interval for the mean porosity of specimens of this type of concrete.
Determine the probability of exactly one success given Poisson distribution with mean of 2.0.
At 95% confidence using the p- value approach, test the hypotheses. Let α = 0.1.
Assume that two samples are independent simple random samples selected from normally distributed populations. Use a 0.05 significance level to test the claim that male and female biology students speak the same mean number of words in a day.
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