What is my name correct only full name

Lilly bought stock at $83.60. the next day, the priced increased by $15.35. then this price changed by $-2.15. what was the final stock price?

The ages in years of 10 men and their systolic blood pressures in mm are shown inthe attached dat table with a sample correlation coefficient r of 0.906 remove the data entry for the man who is 49 and has a systolic blood pressure of 200 mm of mercury from the data set and find the new correlation coefficient. describe how this affects the correlation coefficient r the new correlation coefficient r? going from 0.906 to?

Which of the five measures of center (the mean, the median, the trimmed mean, the weighted mean, and the mode) can be calculated for quantitative data only.