7. In the field of statistics, give an example of: a. A discrete variable. b. A continuous variable. c. A qualitative variable.
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- 112) The time it takes to drive to Tampa, Florida. Is this data discrete or continuous? A) Discrete B) Continuous Explain why you chose that answer.Of the quantities p1, p2, x1, x2, p1, p2, and pp, a. which represent parameters and which represent statistics? b. which are fixed numbers and which are variables?
- Pls dont do handwritten and also explain concept and use excel formulas wherever required and not the statistics tables.DIRECTION: Read and answer the following questions. Write the letter of your choice on the spaces provided before each number. (Remembering) 1. The frequency distribution of sample means taken from a population. A. sampling distribution of sample means B. mean C. variance D. histogram 2. It is also called the expected value. A. sampling distribution of sample means B. mean C. variance D. histogram 3. It states that the sampling distribution of the mean approaches a normal distribution as the sample size increases. A. Central Limit Theorem B. standard error of the mean C. normal distribution D. sample size 4. The population is spread perfectly symmetrical with standard deviations around the mean value. A. population B. Central Limit Theorem C. sample size D. normal distribution えー! 5. In the formula Z = represents : Vn A. sample mean B. variable C. population mean D. standard deviation 6. It is the standard deviation of the sampling distribution of the sample mean. "B. standard…The values of a set of data are 3, 4, 6, 2, 4, 2, 3, 1, 5, 3, 4, 3, 5. What is the average value? 1.5 4.5 O 2.5 O 3.5 o search F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 @ # $4 & 3 4 5 6. 7 8. 9. E R Y F H K くo %24
- 10. Flanders visits evening classes and learns statistics. He still confuses the expressions,,discrete" and ,,continuous" variables. Please explain the expressions for Flanderswhat is the indepedent and dependent variable in the sentence below? What is the average cellphone loadconsumption of Senior High Schoolstudents according to sex?3
- In the real world, what kinds of data are distributed in the shape of a bell curve? Cite examples of how the Bell Curve has been used that you think are good, or bad, or neutral.Express the alternative hypothesis in symbolic form. A psychologist claims that the mean amount of time (in hours) that females spend in talk therapy is more than that of men. Assume that two samples are independent. Let the female talk therapy times be the first population and the male talk therapy times be the second population.Does the type of instruction in a college statistics class (either lecture or self-paced) influence students’ performance, as measured by the number of quizzes successfully completed during the semester? Twelve students were recruited for the study. Students received the lecture instruction or a self-paced instruction. The total number of quizzes completed during teach type of instruction appear below.