Find the mode or modes. (3pts) 10) The table shows the winning teams of the Stanley Cup in hockey for the given 20 years Which team or teams is the mode or modes for the list of winners? # of Teams in League 1967-1968 1968-1969 1969-1970 1970-1971 1971-1972 1972-1973 1973-1974 1974-1975 1975-1976 1976-1977 Champion Montreal Canadiens Montreal Canadiens Boston Bruins Montreal Canadiens Boston Bruins Montreal Canadiens 12 12 14 1977-1978 1978-1979 979-1980 1980-1981 1981-1982 1982-1983 1983-1984 1984-1985 Montreal Canadens New York islanders New York Islanders Edmenton Oilers al Canadiens 16 Philadelphia Flyers Montreal Canadiens Montreal Canadiens Edmonton Olers 1986-1987 Edmanton Olers Mode is Use your calculator to find the standard deviation. Round to one decimal place. (3pts) 11) 166, 226, 287, 198, 299, 254, 157, 287, 257 Find the z-score and answer the question. Round to one decimal place. (4pts) 12) Martin scored 39 points on a quiz. The average score for his class was 39 with a standard deviation of 2.4 Jeff is in a different class who also had a quiz. He scored 31. The average score in Jeff\'s class was 26 with a standard deviation of 1.9. Find the z-score for each person. Relatively speaking, who did better (ranked higher)? Find simple interest Write the correct formula, fill in the formula, use your calculator and write the answer. (5pts) 13) $3000 at 3.3% interest for 20 months Johnson fall 2015-5
1)Using calculator (as asked in the question) the required standard deviation is:
53.169.
2)The required z score for Martin is:
Z=(39-39)/2.4=0
The required z score for Jeff is:
Z=(31-26)/1.9=2.63
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