he following screen shot shows an excel file , many rows have been hidden ll observations of the variable flat or house for a population of renters are in the cell range A6:A175542 ach cell in the cell range C6:C100005 is a random sample from the population in A6:A175542 A B C count N Column count 2 175537 100000 =COUNTA(A6:A175542) 3 Countif "F" Countif "F" 104574 59533 =COUNTIF(A6:A175542,"F") 4 Flat (F) or Random Flat (F) 5 House (H) or House (H) 6 H H 7 F H 8 F F 9 H. H 00004 H F 00005 F T1 75542 F 75543 hat is the population proportion of flats rounded to the nearest multiple of 0.01 O a. 1.5 Q b. 0.60 O C. 0.5 O d. 1.4