If the simple CAPM is valid, which of the situations in Problems $13-19$ below are possible?

Explain. Consider each situation independently.

$($LO $7-1)$

$($LO $7-1)$

$($LO $7-1)$

$($LO $7-1)$

$($LO $7-1)$

$($LO $7-1)$

$($LO $7-1)$