Summary MATH 225N Week 5 Lab Assignment (October Session)

RUNNING HEAD: MATH 225N LAB Week 5 Assignment: Lab Marlee Stahl Professor Gulliver October 2, 2020 This study source was downloaded by from CourseH on :01:23 GMT -05:00 This study resource was shared via CourseH MATH 225N LAB 2 Week 5 Lab Assignment For this study, the height of 10 female friends was collected. This sample was a rather biased, convenience sample, due to the subjects being friends who verbally told me their height. They were not physically measured by me. 5’ 4” (64 in) 5’ 4” (64 in) 5’ 5” (65 in) 5’ 5” (65 in) 5’ 6” (66 in) 5’ 6” (66 in) 5’ 6” (66 in) 5’ 7” (67 in) 5’ 7” (67 in) 5’ 9” (69 in) Using Excel worksheet, the Mean for this sample is 69.9000 and the sample standard deviation is 1.5239 Data 64 Mean 65.9000 Calculate the z score 64 Median 66.0000 65 Mode 66.0000 x 70 65 Sample Variance 2.3222 Mean 65 66 Sample Standard Deviation 1.5239 Standard Deviation 5.7 66 Population Variance 2.0900 66 Population Standard Deviation 1.4457 67 Range 5.0000 Z score 0. Quartile 1 64.7500 Median 66.0000 Quartile3 67.0000 Max 69.0000 Interquartile Range (IQR) 2.2500 This study source was downloaded by from CourseH on :01:23 GMT -05:00 This study resource was shared via CourseH MATH 225N LAB 3 How does your height compare to the mean (average) height of the group that you surveyed? Is your height taller, shorter, or the same as the mean of your group? I am only 5ft 3in, so I am shorter than the average height. How did you choose the participants for your study (sampling method)? The sample method used to collect the data was a convenience sample. Due to COVID and not being able to physically be around my friends, I sent out a group text message to 10 women. A convenience sample use results that are readily available, because of this, convenience samples have a high chance of being biased. What part of the country did your study take place in? The study took place in the California. Specifically, the Sacramento area. What are the age ranges of your participants? The age range of the sample group participants for this study was 29-35 years of age. How many of each gender did you have in yo