MULTIPLE CHOICE 15 POINTS NEED ASAP Charles is reading about computers. He learns that a computer processor can perform one command in approximately 0.000000016 nanoseconds. What is this number expressed in scientific notation?
1.6 E-8
1.6 × 10-7
1.6 × 10-8
1.6 E-7
1.6 × 108
1.6 E 8
1.6 × 107
1.6 E 7

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.