Grade 11 and 12 Mathematics (Moderator: geoffrey)

What is the most likely problem for a randomized experiment that uses ...

Started by madam-professor

A researcher wishes to see whether there is any difference in the average weight gains of athletes ...

Started by tiffannnnyyyyyy

For each situation, decide if the probability described is a subjective (personal) probability or a ...

Started by c0205847

In the past five years, only 5 of pre-school children did not improve their swimming skills after ...

Started by berenicecastro

A thumbtack is tossed repeatedly and observed to see if the point lands resting on the floor or ...

Started by Caiter2013

A survey was given to sophomores at a university and one of the questions asked was What is the ...

Started by Evvie72

When a fair coin is tossed two times, there is a 25 chance of getting 0 heads and a 50 chance of ...

Started by saliriagwu

A plane flies over the ocean in search of schools of fish. On any given day, there is a 0.07 chance ...

Started by Alygatorr01285

Every year, on the first day of school, the sixth grade teacher at Greenville Middle School asks his ...

Started by penza

A statistics class has 4 teaching assistants (TAs): three female assistants (Lauren, Rona, and ...

Started by casperchen82

Lauren wants to wear something warm when she leaves for class. She reaches into her coat closet ...

Started by ericka1

A student is randomly selected from a large college campus. Define the events H = the student has ...

Started by jjjetplane

A student is randomly selected from a large college. Define the events C = the student owns a cell ...

Started by ashley

At a particular university, a study has shown that students who live on campus are more likely to ...

Started by james9437

If one card is randomly picked from a standard deck of 52 cards, the probability that the card will ...

Started by bb

A standard 52-card deck is shuffled and 2 cards are picked from the top of the deck. The probability ...

Started by pepyto

Two standard 52-card decks are shuffled and two cards are picked at random one card from each deck. ...

Started by genevieve1028

A card is drawn at random from a standard 52-card deck. The conditional probability that the card is ...

Started by james9437

A soft drink company holds a contest in which a prize may be revealed on the inside of the bottle ...

Started by segrsyd

Suppose two different states each pick a two-digit lottery number between 00 and 99 (for a 100 ...

Started by asd123

A six-sided die is made that has four Green sides and two Red sides, all equally likely to land face ...

Started by nramada

For each of the following statements, determine if they are true or false. If events D and E are ...

Started by jake

Which of the following is definitely true for mutually exclusive events A and B? a. P(A) = 1 P(B) ...

Started by karateprodigy

Suppose that the probability of event A is 0.2 and the probability of event B is 0.4 . Also, suppose ...

Started by sjones

When two cards are drawn at random from a 52 card deck, the probability of drawing one Jack is 0.145 ...

Started by james