Number 15 and part a and b

Clipboard Font Styles v Alignment Number Styles D217 X Skewed right B C D E F G H 168 J K 169 170 b. Interpret the meaning of this =-score in the context of the data set. 171 data is explaining it is less then the mean since it is negative 172 173 174 175 15. Newborn babies in the United States have a mean birth weight of 7.5 pounds and a standard deviation of 1.25 pounds. 176 Assume the data possesses a bell-shaped distribution. what are the upper and lower limits of the interval that contains 177 95% of all newborns in the United States? Does a newborn with a birth weight of 4.25 pounds fall within an interval 178 which contains 95% of the number of dropped calls by all newborns? Show the sigma rules and explain why or why 179 a. Using Excel and showing work at the right, what are the upper and lower limits of the interval that 180 contains 95% of all newborns in the United States. 181 182 183 b Does a newborn with a birthweight of 4.5 pounds fall within the interval which contains 95%% of all 184 newbom birth weights? Why or why not? 185 186 187 188 16. Which measure has a higher relative position: a blood pressure of 126 for which xbar = 118 and s = 6.5 , or a pulse rate 189 of /8 bpm for which xbar = 74 and s = 3.2? (Note: xbar represents the mean value of the sample of measures 190 collected.) To receive credit for this problem, all calculations must be shown in the spreadsheet to the right of the 191 Unit 1 Problems Set X O e