AMA wants to compare the cholesterol levels of non smokers and smokers. Smokers: 230, 263, 255, 230, 218, 237, 221, 221, 188, 292, 205, 216, 205, 261, 251 Non-smokers: 245, 244, 170, 155, 208, 238, 220, 227, 195, 225, 212, 212, 129, 208, 169 Compare the cholesterol of smokers and non-smokers.

There are five numbers in a data set. They are 3, 1, 16, 20 and x, where x is one of the largest two number of the five. What value does x need to be so that the median of the five numbers equals the mean of the five numbers?

Español Over the past several months, customers at Stymie's department store have been asked to fill out customer satisfaction surveys. In the surveys, the customers rate their shopping experience on a scale of 0 to 100. Here are 24 recent ratings. 14, 16, 18, 25, 27, 34, 37, 39, 41, 45, 47, 50, 51, 53, 53, 53, 61, 61, 67, 73, 77, 83, 85, 86 圖 Send data to calculator Aa Frequency 8- 6- 5 5 4- 3 3 2- 20 Customer satisfaction rating 40 60 80 100 O Mean (a) Which measures of central tendency do O Median not exist for this data set? Choose all that O Mode apply. O None of these measures I Mean (b) Suppose that the measurement 86 (the largest measurement in the data set) were replaced by 97. Which measures of central tendency would be affected by the change? Choose all that apply. O Median O Mode O None of these measures (c) Suppose that, starting with the original data set, the largest measurement were O Mean O Median removed. Which measures of central O Mode tendency would be changed from…

find first and third quartile of data   12,45,85,6,45,12,58,95,3,5,45,12,58,62,73,91,58,12.