A group of friends has gotten very competitive with their board game nights. They have found that overall, they each have won an average of18

games, with a population standard deviation of6

games.If a sample of only2

friends is selected at random from the group, select the expected meanand the standard deviation of the sampling distribution from the options below. Remember to round to the nearest whole number.

Select all that apply:

• x
• =6
• games
• x
• =3
• games
• x
• =4
• games
• x
• =18
• games
• x
• =3
• games
• x
• =9
• games