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Find the probability of at least 2 girls in 8 births. Assume that male and female births are equally likely and that the births are independent events.
To pass the test a student must answer 9 questions correctly. If a student guesses on each question, what is the probability that the student will pass test?
Compute the sample mean. Compute the standard ddeviation. Compute the median. Compute the first and third quartiles.
The Central Limit Theorem tells us that the distribution of the sample means will be normally distributed. Discuss the z-score to determine the probability.
Indicate what information should be collected to track and evaluate the effectiveness of your recommendations. How can this data be collected?
What is a random variable? How would you differentiate a discrete from a continuous random variable?
Create a box-plot for the Annual Sales variable. Would you prefer the IQR instead of the standard deviation to describe this variable's dispersion? Why?
How is data analytics different from statistics? Analytics tools fall into 3 categories:descriptive, predictive, and prescriptive.
In what fields is the Monte Carlo simulation used? Who or what/why is the Monte Carlo simulation named after?
PSY 520 Graduate Statistics Assignment help and solution, seeking homeowrk help: Descriptive Statistics Project- Grand Canyon University.
What are some potential consequences of not following ethical statistical practice in your field of study (i.e., results used improperly, etc.)?
Develop a strategy to minimize the waiting line while minimizing cost. Develop a calculation to aid the business in making their operational choices.
Find the value of the linear correlation coefficient r and the critical value of r using a = 0.05. Include an explanation on how you found those values.
Calculate the following probability: Given that a couple has an Education Level = 4, what is the probability that it has SC Index of 9 or 10?
Discuss different circumstances where methods might be used and the rationale behind your answer.
Identify and explain which test statistic you will use for your hypothesis test: z or t? What is the critical value? Describe the rejection region.
Why would you want to analyze these variables? What could a regression analysis tell you about the relationship of your chosen variables?
Calculate the Mean Absolute Deviation (MAD) and Mean Squared Error (MSE) for each Forecast.
What is the size of the population? What is its diversity (ethnic and religious)? What is the operational risk? What political system is in effect?
Find an example of false news and talk about how it manipulated or manufactured statistics to appear plausible.
What you recommend to counselors planning to lead this group? What ethical considerations and multicultural competencies should be integrated into the group?
PSYC 3002 Introduction to Basic Statistics Homework help and solution, turors service 24/7: Chi Square- Walden University
GB513 Business Analytics Homework help and solution, online tutoring- Kaplan University. What is z-value that you should look up on normal distribution table?
How much statistical significance do you need to feel confident in regression results? What could potentially affect those results and make them misleading.
Identify the obtained t value for this data set using SPSS and report it in your answer document.