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Statistics Quiz 14 (25 MCQs)

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1. Jamal said that 41 was the number in a data set that was listed the most. Which term would define Jamal's number?
2. A mathematical expression or formula usedin computing the estimate
3. In a standard normal curve, what is the z value that corresponds to the proportion 0.3413?
4. On a plate of wings, there are mild and hot wings. In a sample of 10 chicken wings, 4 are hot wings. If there are 50 wings on the platter, estimate how many are hot.
5. Area outside the boundaries of the confidence interval estimate; area distributed in both tails of the standard normal distribution curve
6. A Statistics student did a research on the time spent by Grade 12 students playing video game. He selected the subjects by using the Table of Random Numbers. What technique is used?
7. Which of the following is a way to collect information from a group?
8. The whole from which the sample was taken.
9. Suppose the P-value for a hypothesis test is 0.0304. Using a = 0.05, what is the appropriate conclusion?
10. What do you call the set of all people, objects, events, or ideas you want to investigate?
11. According to the empirical rule, how much of the data falls within 3 standard deviations?
12. The number of independent values or quantities that can be assigned to a statistical distribution
13. Complete the definition:A _____ consists of all subjects (human or otherwise) that are being studied
14. What is the MODE of a data set?
15. Like a bar chart but the X axis is numerical, in order.
16. Number summaryMin:30 Q1:50Median:60 Q3:90Max:170Are there any outliers?
17. Descriptive statistics can be represented by _____
18. Which level of measurement would involve participants being assigned labels to put them into categories?
19. What is referred to as a subset of the population under investigation that a researcher selected to be part of the study?
20. The extent to which scores differ from one another or from their mean.
21. _____ test is used to compare the means of two groups
22. The negative standard deviations on a normal distribution curve mean what?
23. In statistics, we measure a variable, which can be defined as _____
24. Which of the following is part of the analytic goals of studying statistics?
25. A data set can have more than one _____
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