Omar rented a truck for a one day. There was a base fee of $18.95, and there was an additional charge of 86 cents for each miles driven. Omar had to pay $188.37. When he returned the truck. For how many miles did he drive the truck?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample