MS 150 Statistics Quiz 6 Pennies · Name: 








Heads 
Frequency 
Relative Freq 



7 
8 
0.01 
0.05 


6 
45 
0.04 
0.26 


5 
179 
0.18 
0.88 


4 
272 
0.27 
1.07 


3 
303 
0.30 
0.89 


2 
155 
0.15 
0.3 


1 
47 
0.05 
0.05 


0 
10 
0.01 
0 



1019 
1 
3.51 








Based on the relative frequency data above... 


1 
________ 
What is the probability of five heads and two tails on a throw of seven pennies? 
2 
________ 
What is the probability of two or fewer heads on a throw of seven pennies? 
3 
________ 
What is the average number of heads that come up on tosses of seven pennies? 


(The answer to three is a single specific number) 
4 
________ 
What is the shape of the distribution below? 
5 
________ 
Were you told to toss the pennies in a way that would yield the shape seen below? 
