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Discuss how you would design a probability experiment to determine the probability of rolling a 3 with a pair of dice. Briefly outline the steps you would follow to execute the experiment. Be sure to include the sample space, the number of trials, and a discussion on the differences between experimental and theoretical probability.
compute a one-sample t-test comparing the age of your sample to the age of the general population of college students
What is the slope? What is the y-intercept? Is the line dashed or solid? Is the area shaded below or above the line?
How might you deal with outliers that are not due to coding errors? Explain your reasoning. Write a sample result section, discussing your data screening activity.
Find the sample proportion planning to vote for Candidate Y.- Calculate the standard error of the sample proportion.
Now find the appropriate center line and control limits for an x chart, make the x‾ chart, and comment on control.
A market survey has shown that people will spend an average of $2.34 each for your product next year, based on a sample survey of 400 people.
Find the best predicted pulse rate of a woman who is 71 in tall. Use a significance level of a=0.01.
Describe the population and the sample in this problem.- Write a probability question and a statistics question involving this population and sample.
What features of the distribution can you see in both the histogram and the boxplot?- What features of the distribution can you see in the histogram that you could not see in the boxplot?
At the .10 level of significance, is the coin biased toward heads? Show your decision rule and calculations.
What is the Z score associated with an attitude score of 27.9 and what statistical test would you use, and why - Why use a standard error rather than a standard deviation in your test?
What is the place of ethical principles, behaviours and codes in the financial services industry?
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