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Question: Big diamonds (1.2, 1.3) Here are the weights (in milligrams) of 58 diamonds from a nodule carried up to the earth's surface in surrounding rock. These data represent a population of diamonds formed in a single event deep in the earth.
Make a graph that shows the distribution of weights of these diamonds. Describe what you see. Give appropriate numerical measures of center and spread.
Descriptive or Inferential Statistics Determine whether each of the following is a descriptive or an inferential statistics problem.
A jar contains 10 blue marbles, 5 red marbles, 4 green marbles, and 1 yellow marble. Two marbles are chosen (without replacement). (a) What is the probability that one will be green and the other red
Suppose that the random variable X has mean 10 and variance 25.- Find the mean and standard deviation of 2X.- Find the mean and standard deviation of -2X.
What percentage of headache medicines contains caffeine? What studies have been conducted that gives conclusive data?
Write the dual of this problem, sketch the feasible region of the dual, and find the dual solution graphically
All else being equal, what occurs to your confidence interval when you increase value of alpha?
Suppose you are working with a data set that is normally distributed with a mean of 400 and a standard deviation of 20. Determine the value of x such that only 1% of the values are greater than x. (how to find the value of x with z score)
Assume you have a data set from a normally distributed random variable and Will the random variable be discrete, continuous, or neither?
Determine whether the following definitions are stipulative, lexical, precising, theoretical, or persuasive.- "Neurosis" means a chronic emotional disturbance that arises from suppressed or forgotten emotional stress (such as resentment, hostility,..
Examine the classifications of security controls (physical, administrative, and technical) and the types of security controls (preventive, detective, and corrective). Explain how these different types of controls are used to enforce security polic..
Favor of gun control legislation. Find the point estimate for estimating the proportion of all Americans who are in favor of gun control legislation.
Business Application Project Select a decision oriented issue from your profession that can be measured using Applied Information Economics (AIE) to come to a specific decision. Write a report that describes the AIE framework as follows:
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