Kylee used 75% of her allowance to buy a stuffed turtle. The turtle cost $26.25. How much money did Kylee get for her allowance?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

If rt is greater than ba, which statement must be true ?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)