In: Statistics and Probability
the
mean gas mileage for hybrid car is 56 miles per gallon. suppose
that the gasoline...
the
mean gas mileage for hybrid car is 56 miles per gallon. suppose
that the gasoline mileage is approximately normally distributed
with a standard deviation of 3.3 miles per gallon a) what
proportion of high risk it's over 62 miles per gallon b) what
proportion of hybrids gets 50 miles per gallon or less c) what
proportion of hybrids gets between 59 and 61 miles per gallon d)
what is the probability that a randomly selected hybrid gets less
than 45 per gallon