Senior discusses how the role of mothers has changed in recent generations. explain how mother's roles have changed and how this has impacted families.

What is meant by a symmetrical unimodal distribution? a. a distribution is the frequency at which a certain value of a variable is obtained during a study. a symmetric unimodal distribution is a distribution where there is one value with a larger frequency than any other and the pattern of frequencies on the left and right of this larger frequency are mirror images of each other. b. a distribution is a pattern of frequencies for the various values of a variable collected in a study. a symmetric unimodal distribution is a distribution where there is one value with a larger frequency than any other and the pattern of frequencies on the left and right of this larger frequency are mirror images of each other. c. a distribution is the frequency at which a certain value of a variable is obtained during a study. a symmetric unimodal distribution is a distribution where there is a uniform frequency, meaning the frequency of every value is same, and the pattern of frequencies on the left and right of this larger frequency are mirror images of each other.

Which statement is correct ? a. aborigines were the first people to settle australia and new new zealand. b. aborigines were the first people in australia, and maori were the first people in new zealand c. the maori were the first people in australia, and aborigines were the first people in new zealand . d. the aborigines and the maori descended from the polynesians, the first people to settle australia and new zealand.

Which institution includes radio televisions and movies