Percentiles and Histograms
1) What is a percentile?
2) What is a histogram?
The histogram below shows the number of touchdowns scored by several football players.
2 player
1 player
# ofTDs
1
2
3
4
5
6
7
8
9
10
th
1) What percentage of players scored 3 TDs or less?
2) Scoring how many TDs lies at the 30 percentile?
th
3) What percentage of players scored 5 TDs or less?
4) Scoring how many TDs lies at the 90 percentile?
5) A player scoring 2 TDs lies at which percentile?
6) A player scoring 8 TDs lies at which percentile?
The histogram below shows the number of touchdowns scored by several football players.
4 players
3 players
2 player
1 player
# ofTDs
1
2
3
4
5
th
7) What percentage of players scored 3 TDs or less?
8) Scoring how many TDs lies at the 30 percentile?
th
9) What percentage of players scored 1 TD or less?
10) Scoring how many TDs lies at the 80 percentile?
11) A player scoring 2 TDs lies at which percentile?
12) A player scoring 4 TDs lies at which percentile?
13) What is the median of this data set?
14) What is the range of this data set?
15) What are Q1 and Q3 for this data set?
16) What is the IQR for this data set?