Probability and Statistics

You want to roll the die and get an even number. Then you want to spin the spinner and get an odd number. Are these independent or dependent compound events?

• independent

• dependent

You want to draw two aces. You draw one card, look at it, keep it out and draw another card. Are these independent or dependent compound events?

• independent

• dependent

You want to draw a heart and then draw another heart.

You draw the first card, look at it, put it back in the deck and draw another card. Are these independent or dependent compound events?

• dependent

• independent

You have these number tiles in a bag. What is the probability of drawing a 0, putting it back in the bag and drawing a 0 again?

• 1/10

• 1/20

• 1/5

• 1/100

What is the probability of choosing a red marble from this bag, keeping it out, then choosing another red marble?

• 10/21

• 5/7

• 25/49

• 20/42

100 people are trying out to be contestants on a game show. You and 5 of your family members are part of this group. What is the probability that someone from your family is chosen first and then another member of your family is chosen?

• 1/400

• 1/330

• 9/2500

• 1/20

What value is the lower quartile?

• 66
• 58
• 60
• 64

What is the median?

• 62
• 58
• 66
• 60

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

Which box and whisker plot has the highest median?

• Top plot
• Bottom plot