STATS 7 Final: Lecture 4

The data represent the number of customers waiting for a table at 7 pm for 40 consecutive Saturdays.

9,9,8,9,4,9,11,6,

13,10,6,8,4,7,5,10,

10,11,8,3,6,7,6,10,

13,11,12,6,10,7,9,10,

9,9,8,9,4,9,11,6.

Fill this table for absolute and relative frequencies.

1. In Excel 2010 cell Al contains the formula =MID("12345678", 4, 2). What is displayed in cell A1? a) 56 b) 55 c) 34 d) 45 x e) None of the above

A study was done to compare people's religion with how many days that they have said they have been calm in the past three days.

what proportion of people that were calm 2 out of the 3 days were jewish?