#section 1 we are doing practice

##subsection

car_data = cars
print(car_data)
summary(car_data)
     speed           dist       
 Min.   : 4.0   Min.   :  2.00  
 1st Qu.:12.0   1st Qu.: 26.00  
 Median :15.0   Median : 36.00  
 Mean   :15.4   Mean   : 42.98  
 3rd Qu.:19.0   3rd Qu.: 56.00  
 Max.   :25.0   Max.   :120.00  
plot(cars)

LS0tDQp0aXRsZTogIlIgTm90ZWJvb2siDQpvdXRwdXQ6IGh0bWxfbm90ZWJvb2sNCi0tLQ0KDQojc2VjdGlvbiAxDQp3ZSBhcmUgZG9pbmcgcHJhY3RpY2UNCg0KIyNzdWJzZWN0aW9uDQoNCmBgYHtyfQ0KY2FyX2RhdGEgPSBjYXJzDQpwcmludChjYXJfZGF0YSkNCmBgYA0KYGBge3J9DQpzdW1tYXJ5KGNhcl9kYXRhKQ0KYGBgDQoNCg0KYGBge3J9DQpwbG90KGNhcnMpDQpgYGANCg0K