The average price of a personal computer (PC) is $949. If the computer prices are approximately normally distributed and the standard deviation is $100 what is the probability that a randomly selected PC costs more than $1200? The least expensive 10% of personal computers cost less than what amount?

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.