2134-MS 102-MIDTERM QUIZ 1

What is the theoretical probability of drawing a black card from a standard deck of 52 cards?

• 13/52
• 26/52
• 39/52

If a spinner is divided into 4 equal sections labeled 1, 2, 3, and 4, what is the theoretical probability of landing on a 2?

• 1/2
• 1/3
• 1/4
• 3/4

You shuffle a deck of 52 cards and draw a card 50 times with replacement. If a red card is drawn 22 times, what is the empirical probability of drawing a red card?

• 0.44
• 0.52
• 0.32
• 0.48

In an experiment, you draw 60 cards from a shuffled deck of 52 (with replacement). If you draw a face card 18 times, what is the empirical probability of drawing a face card?

• 0.20
• 0.25
• 0.30
• 0.40

If you draw a card 100 times from a deck of 52 and get a spade 23 times, what is the empirical probability of drawing a spade?

• 0.23
• 0.25
• 0.46
• 0.50

During an experiment where you draw cards 40 times from a shuffled deck, you pull a heart 15 times. What is the empirical probability of drawing a heart?

• 0.40
• 0.37
• 0.43
• 0.50

In a card drawing experiment with replacement, a total of 20 draws result in 5 clubs. What is the empirical probability of drawing a club?

• 0.20
• 0.25
• 0.15
• 0.30

A jar contains 10 red marbles and 5 blue marbles. What is the theoretical probability of randomly selecting a red marble?

• 1/2
• 2/3
• 3/4
• 4/5

If you randomly select a marble from a bag containing 8 green marbles and 12 yellow marbles, what is the theoretical probability of selecting a yellow marble?

• 2/5

• 3/5

• 4/5

• 1/2

In a survey of 80 people, 32 prefer coffee over tea. What is the empirical probability of someone preferring coffee?

• 0.40

• 0.50

• 0.60

• 0.70