Answer:
We conclude that the median speed is 195.8.
Step-by-step explanation:
We have the top 14 speeds, in miles per hour, for Pro-Stock drag racing over the past two decades
We have: 181.1 202.2 190.1 201.4 191.3 201.4 192.2 201.2 193.2 201.2 194.5 199.2 196.0 196.2.
To calculate the mean speed, we will sum all the speeds and divide by the number 14, because that is the total number of speeds.
[tex]x=\frac{181.1+ 202.2 +190.1 +201.4+ 191.3+ 201.4+ 192.2+ 201.2+ 193.2+ 201.2+ 194.5+ 199.2+ 196.0 +196.2}{14}\\\\x=\frac{2741.2}{14}\\\\x=195.8[/tex]
We conclude that the median speed is 195.8.