8. What is the most studied family of random variables? a. Binominal distribution b. Nominal distribution c. Transformative distribution d. Normal distribution According to the Central Limit Theorem, the distribution of the sample means approaches a normal curve as sample size (i.e., N) grows large, and a. reflecting the shape of the parent population b. regardless of the shape of the parent population 19. according to the shape of the parent population c. d. adjusting to the shape of the parent population A null hypothesis statement concerns the value of a a. sample parameter b. population parameter c. group parameter d. artificial parameter 20. The Model Summary in a linear regression output using SPSS, contains information such as R, R Square, and Std. Error of the Estimate. Typically, what kind of statistical information does a Model Summary report? a. "Coldness of fit" b. "Preparedness of fit" c. "Fitness of fit" d. "Goodness of fit" 21. 22. Linear regression analysis is a tool with several applications, except testing hypothesis b. a. estimating the specific nature of a relationship c. controlling a relationship between two variables. d. predicting values of one variable based on another known or estimated variable. 23. Which one of the following best describes a hypothetical binomial probability experiment? a. Tossing a coin fifty times to see how many times it land on tails or one of the two sides. b. Tossing a coin until it lands on tails c. Asking 500 people what is their birth month d. Asking 100 people what is their favorite food