Mr. Simpson's family has 6 members, Mr. Simpson, Mrs. Simpson, 3 sons, and one daughter. Mr. Simpson's daughter says that 25% of the family are girls and 75% are boys since she is the only daughter. Is she correct? Why or why not? Explain your answer

Find the sum of the following series. round to the nearest hundredth if necessary.

Will mark name all segments skew to bc

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.