Statistics 1. Explain what a continuous random variable is. List examples. (4pts) 2. Explain some basic characteristics of Normal Distribution. (4pts) 3. What is the standard Normal Distribution? (2pts) 4. Explain the difference between a raw score (x value) and a standard score(z value). (4pts) 5. How to convert a raw score to a standard … Read more
STATS 1. Explain the difference between a population and a sample (from a statistical point of view). (4pts) 2. Explain the difference between quantitative variable and qualitative variable. (4pts) 3. Explain the difference between descriptive statistics and inferential statistics. (4pts)
Percentages and Budgets Being involved in your local community is important for a variety of reasons. It affords you the opportunity to connect with, help, and strengthen the lives of others. It can give you a sense of satisfaction and accomplishment as you form bonds with your neighbors. If you find a need in your … Read more
Linear Project •Collect data exhibiting a relatively linear trend, find the line of best fit, plot the data and the line, interpret the slope, and use the linear equation to make a prediction. •Find r2 (coefficient of determination) and r (correlation coefficient). Discuss your findings.
Frequency and standard deviation. 1. For a dataset, without constructing of the frequency distribution table; how to obtain the class width of frequency distribution table if the number of classes is given? (2pts) Note: Use the formula in the slides; here frequency distribution table is not provided. 2. Explain the difference between a frequency distribution … Read more
Variable 1. Explain the difference between a population and a sample (from a statistical point of view). (4pts) 2. Explain the difference between quantitative variable and qualitative variable. (4pts) 3. Explain the difference between descriptive statistics and inferential statistics. (4pts)
Events 1. Explain the meaning of “Event with equally likely outcomes”. (4pts) 2. Explain the difference between joint(nonexclusive) events and disjoint(mutually exclusive) events. (4pts) 3. Explain the difference between P(A) and P(A|B). What does it mean if they are equal in value? What does it mean if they are unequal in value? (4pts) 4. Explain … Read more
Chapter 6 1. Explain what a continuous random variable is. List examples. (4pts) 2. Explain some basic characteristics of Normal Distribution. (4pts) 3. What is the standard Normal Distribution? (2pts) 4. Explain the difference between a raw score (x value) and a standard score(z value). (4pts) 5. How to convert a raw score to a … Read more
Discrete Mathematics Solve the following problems. Justify your answers. How many binary strings of length n do not contain 10? Find a recurrence relation for the number of length-n ternary strings (strings using values 0, 1, 2) without two consecutive 0s. What are the initial values? In how many ways can you cover a 2 … Read more
Competency Describe the data using the measures of central tendency and measures of variability. Instructions Scenario A major client of your company is interested in the salary distributions of jobs in the state of Minnesota that range from $30,000 to $200,000 per year. As a Business Analyst, your boss asks you to research and analyze … Read more
