Here are some fraction cards,
1/3 1/3 1/3 1/3
1/4 1/4 1/4 1/4
select 5 cards to make a total of 1 nd 1/2 ( 1 1/2)

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

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?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3