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Prepare a 10-13-question survey to collect primary data regarding obesity in children.
Also, prepare an analysis of your survey. Determine if you have used the appropriate measures to research your business problem, and identify the level of measurement being used for each of your survey questions.
Explain whether the symmetry definition of probability is appropriate with respect to the outcomes in the sample space.
Hypothesis testing of single mean - can we conclude that the mean weight is greater than 16 ounces? Determine the p -value.
A point estimate for a parameter is a single number designed to estimate a quantitative parameter of a population, usually the value of the corresponding sample statistic
Write Cumulative distribution function.Find the cumulative distribution function F(x).
A recent article in the Arizone Republic indicated that the mean sellingprice of the homes in the area is more than $220,000. Can we conclude that the mean selling price in the Goodyear, AZ area is more than $220,000.
If a student guesses on each question, what is the probability that the student will pass the test?
The researcher found that Lincoln's educational score did not correlate with the expected variables.
The average stock price for companies making up the S&P 500 is $40, and the standard deviation is $10. Assume the stock prices are normally distributed. What is the probability a company will have a stock price less than $33.
Finnish Furniture manufactures tables in facilities located in three cities- Reno, Denver, and Pittsburgh. The tables are then shipped to three retail stores located in Phoenix, Cleveland, and Chicago.
A random sample of 160 car crashes are selected and categorized by age. The are listed below. The age distribution of for the given categories is 18% for under 26, 39% for 26-45, 31% for 46-65, and 12% for over 65.
Find the sample size for the 95% confidence interval used to estimate the population proportion.
The results of a recent poll on the preference of shoppers regarding two products are shown below.
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