What is the standard error if n = 106 and sigma = 20?

1.94

140

6.17

153.09

3.76

1.73

What is the standard error if n = 300 and sigma = 30?

6.17

1.73

1.94

153.09

140

3.76

Let's say you are playing a game of chance. The next time you roll the dice, you have to roll a four in order to win. Assuming you have a normal six sided dice, what are your chances of rolling a four?

1/6

2/6

4/6

3/6

Let's say you are playing a game of chance. The next time you roll the dice, you have to roll a four or a two or a one in order to win. Assuming you have a normal six sided dice, what are your chances of rolling a four or a two or a one?

2/6

3/6

1/6

4/6