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Pick one example of a manipulated or misrepresented statistics from the media - introduce the article - indicate how it is manipulated.
The focus of this chapter on Stat Wars is to show how statistics can create confusion. Some examples are presented here in the text.
When and why would we use z scores and means? What is the purpose of studying and understanding statistics, both descriptive and inferential?
Which types of cuisine tend to get the highest food ratings? Which tend to receive the lowest food ratings? What statistic(s) did you use to decide?
If the cashier takes an average of 40 seconds to collect money from a customer, and the customer averages two minutes to get a salad and one minute to get soup.
The probability that a customer will spend more than six minutes on the phone when calling Johnson.
On Saturdays customers arrive at Patterson's Custom Jewels according to a Poisson distribution at a mean rate of 7 per hour.
If Randy works 8 hours a day and the time between when a computer needs servicing and the service time follow an exponential distribution.
Assuming customers arrive according to a Poisson distribution and service time follows an exponential distribution, determine the optimal number of ticket.
Determine the average time a customer spends at Armstrong Nursery on a Saturday morning if the customer has the purchase delivered to his car.
What is the probability that more than 3 customers will arrive in a 30-minute period?
Compute the mean squared error (MSE) when using linear regression. Compute the mean absolute percent error (MAPE).
You will calculate the Pearson product-moment correlations between at least two sets of variables in the Happiness and Engagement Dataset.
Calculate the expected duration and variance of each activity. Calculate the expected duration and variance of the critical path.
For raw broccoli, the constant of variation is 7.5. How many calories are in 4 ounces of raw broccoli?
Discuss some of the issues to be aware of in analyzing and comparing commercial aviation accident statistics.
The nature of relationship between a dependent variable and one or more independent variables is determined by.
Use the "Determining the Appropriate Analytical Technique" presentation in the Attachment section below.
What percentage of schools require the GMAT test? What percentage of schools require English tests such as Test of English as a Foreign Language (TOEFL)?
What are the mean, median, and modal ages? What does this mean to prospective applicants?
What is meant by residual analysis? What kinds of residual plots are typically constructed? What do they tell us?
Identify the null and alternative hypotheses. Generate a scatter plot, the correlation coefficient.
The number and types of entries students are expected to include. The role of collaboration in developing portfolio entries.
Describe characteristics of critical and creative thought. Explain why critical and creative thinking are considered higher levels of thought.
Provide an overview of the cognitive/emotional/physical reasons why adolescents engage in riskier behavior. Make sure to clearly address all three domains.