40 48 56 64 72 Age of CEO years Televisions The histogram

Last updated: 4/26/2023

40 48 56 64 72 Age of CEO years Televisions The histogram shows the number of televisions e homes of 90 community college students Judging from the ogram what is the approximate mean number of televisions in homes in this collection Explain a Find and report the mean number of billionaires in context report the number to the nearest tenth b Sketch a dotplot of the data and mark the location of the mean You can use a triangle under the axis A like a fulcrum to mark According to Forbes com the numbers of bil lionaires in the five states in the Northeast with the most billionaires are given in the table New York Connecticut Pennsylvania Massachusetts New Jersey 67 11 7 7 5 SECTION EXERCISES CHAPTER 3 121 b Find the standard deviation of the ages at inauguration rounding to the nearest tenth The standard deviation of the most recent six presidents was 9 3 years Did the first six tend to have more or less variation than the most recent six presidents had