Probability & Statistics FinalTest

Front

What is the probability of drawing a black card and a king from a standard deck?

Back

1/26

Front

If it rained nine days in April, what is the probability that it does not rain on the first day of May?

Back

22/31

Front

What percent of surveyed people did not say grapefruit juice was their favorite?

Back

95%

Front

If a die is rolled 750 times, how many times would you expect it to land on 1 based on previous results showing it landed on 1 105 times in 100 rolls?

Back

105 times; less than theoretically expected

Front

What percent of surveyed people said orange or tomato juice was their favorite?

Back

35%

Front

Define probability in the context of statistics.

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

What is a standard deck of cards?

Back

A standard deck of cards consists of 52 cards divided into four suits: hearts, diamonds, clubs, and spades.

Front

Explain the concept of independent events in probability.

Back

Independent events are events where the occurrence of one event does not affect the probability of the other event occurring.

Front

What is the formula for calculating the probability of an event?

Back

Probability = (Number of favorable outcomes) / (Total number of possible outcomes).

Front

What does it mean if an event has a probability of 0?

Back

It means that the event is impossible and will not occur.