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6. Alex collects data from 100 students on their favorite color. The numeric codes for each color are included below: Red = 1 Orange =

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6. Alex collects data from 100 students on their favorite color. The numeric codes for each color are included below: Red = 1 Orange = 2 Yellow = 3 Green = 4 Blue = 5 a) Alex adds up each participants' code for their favorite color and divides by 100. Alex finds that the mean of favorite color is 3.3. Alex concludes that the majority of her sample prefers Yellow. Is Alex' conclusion correct? (1 point) A) Yes B) No b) Justify your response. (2 points) 7. Inferential statistics allow us to make inferences about a (A; 1 point) from a (B; 1 point). The extent to which we can generalize our results in this way constitutes the (C; 1 point) validity of a study. 8. The distribution to the right can be described as _. (2 points) A) Normal B) Skewed left C) Skewed right D) Paranormal Mode Mean Median Which measure of central tendency best describes the dataset in the distribution from question 8? (2 points) A) Mean B) Median C) Mode D) Standard Deviation- Spring 2022 N Part 1 (20 points) Please circle or write in the correct answer to the following questions. 1. You read a newspaper article that says: "On average, the majority of college students experience anxiety 3 days per week during their 1 st year of college." Which mean (M) and standard deviation (SD) would you have the most confidence in saying "this mean is representative of the individuals in my sample?" (2 points) A) M= 3, SD = 1.00 B) M= 3, SD = 2.00 C) M= 3, SD = 3.00 D) M= 3, SD = 4.00 2. The data you collected for your projects this semester has sampling error, which (2 points) A) is greater in large samples compared to small samples B) should be as large as possible C) is eliminated by using probability samples D) Reflects differences between the sample and population 3. Most experiments in psychology use (2 points) A) purposive samples B) stratified random samples C) simple random samples D) convenience samples 4. Jack conducted an experiment to determine if aromatherapy can improve emotional well- being. He assigned participants randomly to one of four experimental conditions or to a control group that received no treatment. This is an example of a design. (2 points) A) Correlational B) Within-subjects C) Between-subjects D) Quasi-experimental 5. Research in psychology typically allows for a_ _ probability of Type I error. (2 points)

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