Which histogram depicts a higher standard deviation?
0
2
4
6
8
10
Frequency
30
40
50
60
70

A histogram has a horizontal axis labeled from 30 to 70 plus in increments of 10 and a vertical axis labeled “Frequency” from 0 to 10 in increments of 1. Nine vertical bars of class width 5 extend from the horizontal axis and have heights as follows: 30 to 35, 1; 35 to 40, 3; 40 to 45, 3; 45 to 50, 6; 50 to 55, 9; 55 to 60, 8; 60 to 65, 5; 65 to 70, 3; 70 to 72, 2.
0
2
4
6
8
10
Frequency
40
44
48
52
56
60

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?