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What is the maximum likelihood estimate of 𝜇𝜇? Note 𝑠𝑠𝑥𝑥𝑒𝑒(𝑧𝑧) = 𝑠𝑠𝑧𝑧 HINT what is the derivative with respect to z of |𝑧𝑧| when z is positive, when z is negative???

Statistics Assignment 5 Confidence intervals Show all work, when statkey is used, include a screenprint of your output. If you do not include the screenprint it counts as not working the problem. 1: The data for this problem is in ques1.csv in canvas Download the data to your computer and upload it to statkey, bootstrap […]

Calculate the z-score based on population values for males or females. Use the formula: z= (x-µ)/σ where x is your height in inches.

Unit 4 Discussion – Am I Normal? The average height for all males is 69.3 inches with a standard deviation of 2.8 inches. For females, the average height is 64 inches and the standard deviation is 2.8. These are population values. For this week’s discussion, you will calculate a z-score based on your own height […]

Calculate the mean, median, mode, and standard deviation for the variable.

For this activity, you will be required to learn a new SPSS function, called “Split File” and then use it to perform subgroup comparisons of SPSS data. To learn more about what the Split File function is and how to use, please review the guide I created. Directions Please complete the following tasks: 1. Use […]

What are the key concepts, terms that the author presents? What do they mean? What examples does the author use? Can you think of other examples?

CHAPTER 7 Reading Response: Understanding Media Industries JUST NEED TO READ THE CHAPTER AND ANSWER EVERY QUESTION LISTED BELOW. What are the key concepts, terms that the author presents? What do they mean? What examples does the author use? Can you think of other examples?

Is the company’s claimed mean inside your confidence interval?What does that result indicate about the company’s claim?Discuss

Companies often develop and test hypotheses about their products. For example, car manufacturers will test their cars to determine fuel efficiency and miles per gallon. To ensure that products are safe and that they perform as advertised, regulatory and consumer protection groups also test companies’ claims. For this Assignment, you are working at a firm […]

Explain how the mean, median, and mode all represent averages in this context.

Answer each question fully. Use a minimum of 250 words for a complete discussion post. While it is not required in this discussion, feel free to bring in outside resources to support your answers. Outside resources include materials outside of the textbook, such as a website. Explain how the mean, median, and mode all represent […]

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