1.Consider investing in the stock of a company, Gamestop, for example.True or false: The greater the standard deviation of the stock price,the safer investmentin the stock of the company.

True

False

2.Beliefs can be represented using probability distribution functions.

True

False

3.In the data analysis exercise we computed the standard deviations as the square root of variance. The excel functionused to compute the square root is?

4.Consider the random experiment ofrolling two dice.Definethe random variable:sum of the outcomes of the two dice.If the experiment is repeatedmany times, which value of the random variable would you expect to see most frequently?