(Solved): According to a certain website, wine critics generally use a wine-scoeing scale to communicate thei ...

According to a certain website, wine critics generally use a wine-scoeing scale to communicate their opinions on the relative quality of wines, Wine scores range from 0 to 100 , with a score of $$95?100$$ indicating a great wine, $$90?94$$ indicating an outstanding wine, 85 -89 indicating a very good wine, 80 -84 indicating a good wine, $$75?79$$ indicating a mediocre wine, and below 75 indicating that the wine is not recommended. Random ratings of a pinot noir recently produced by a newly established vineyard in 2018 follow: (a) Develog a point estimate of mean wine scere for this pinot noir. (b) Develop a point estimate of the standard deviation for wine scores recelved by this pinot noir. (Round your answer to four decimat places.)