math timee Marian's

Front

Of the 45 students in a class, 25 are boys. If a student is selected at random for a field trip, what is the probability of selecting a girl?

Back

4/9

Front

A glass jar contains 40 marbles with colors red, green, blue, and yellow. The probability of getting a green marble is 1/5. What does it mean?

Back

There are 8 green marbles in the jar.

Front

You tossed a five-peso coin five times and you got heads each time. You tossed again and still a head turned up. Do you think the coin is biased? Why?

Back

I think the coin is not biased because both faces of the coin have equal chances of turning up.

Front

You tossed a five-peso coin five times and you got heads each time. You tossed again and still a head turned up. Do you think the coin is biased?

Back

I think the coin is not biased because both faces of the coin have equal chances of turning up.

Front

A glass jar contains 40 marbles with colors red, green, blue, and yellow. The probability of getting a green marble is 1/5. What does it mean?

Back

There are 8 green marbles in the jar.

Front

If one letter is chosen at random from the word TRUSTWORTHY, what is the probability that the letter chosen is a consonant?

Back

9/11

Front

There are 2 red balls, 3 yellow balls and 4 green balls in a bag. If a ball is drawn in random, what is the probability that the ball drawn is red?

Back

2/9

Front

Earl is asked to choose a day of a week. What is the probability of choosing a day which starts with S?

Back

2/7

Front

Earl is asked to choose a day of a week. What is the probability of choosing a day which starts with S?

Back

2/7

Front

If a letter is chosen at random from the word PERSEVERANCE, what is the probability that the letter chosen is E?

Back

1/3