Intermediaries who link buyers and sellers by buying and selling securities at stated prices are called

For most stocks, the correlation coefficient with other stocks is ________

A) positive B) negative C) zero D) The distribution of correlation coefficients between stocks is uniform from -1.0 to +1.0.

The fact that women live longer than men has the following impact on planning for retirement:

A) they require income for a longer period of time B) life insurance on a husband should take this fact into account C) they require more health insurance D) All of the above are correct.