Grade 11 and 12 Mathematics (Moderator: geoffrey)

If two events A and B are __________, then P(A and B) = P(A ) P(B). A) independent B) simple ...

Started by s.tung

Given that events C and D are independent, P(C) = 0.3, and P(D) = 0.6, are C and D mutually ...

Started by a0266361136

There are 5 performers who are to present their acts at a variety show. How many different ways are ...

Started by awywial

You want to arrange 12 of your favorite CD's along a shelf. How many different ways can you arrange ...

Started by LCritchfi

How many different breakfasts can you have at the local diner if you can select 3 different egg ...

Started by Jramos095

A church has 9 bells in its bell tower. Before each church service 5 bells are rung in sequence. No ...

Started by bb

In a contest in which 9 contestants are entered, in how many ways can the 5 distinct prizes be ...

Started by Bernana

In a survey conducted in the town of Atherton, 25 of adult respondents reported that they had been ...

Started by SGallaher96

A severe drought affected several western states for 3 years. A Christmas tree farmer is worried ...

Started by nramada

51.5 of the residents of Idlington Garden City are female. A) parameter B) ...

Started by acc299

Telephone interviews of 372 employees of a large electronics company found that 65 were dissatisfied ...

Started by Yi-Chen

The average age of the 65 students in Ms. Hopes political science class is 21 years 7 months. A) ...

Started by craiczarry

Over the last 10 years four mutual funds all had the same mean rate of return, 12. These mutual ...

Started by Zulu123

The book cost (in dollars) for one semesters books are given below for a sample of five college ...

Started by jCorn1234

A manufacturer of cellular phones has decided that an assembly line is operating satisfactorily if ...

Started by londonang

The legal profession conducted a study to determine the percentage of cardiologists who had been ...

Started by mcmcdaniel

True or False: Variance is the square root of standard deviation. A) False B) ...

Started by CQXA

The amount of television viewed by todays youth is of primary concern to Parents Against Watching ...

Started by tfester

A company manufactures shoes in three different factories. Factory Omaha Produces 25 of the companys ...

Started by joblessjake

A university must choose a team of 6 students to participate in a TV quiz show. The students will be ...

Started by 809779

An electronics store receives a shipment of 59 flat screen TVs of which 6 are defective. During the ...

Started by abern

Among the contestants in a competition are 35 women and 20 men. If 5 winners are randomly selected, ...

Started by oliviahorn72

The speed of a car on a New York tollway during rush hour traffic A) continuous B) ...

Started by fasfsadfdsfa

The low temperature in degrees Fahrenheit on January 1st in Cheyenne, Wyoming A) continuous B) ...

Started by mia

The number of goals scored in a hockey game A) discrete B) ...

Started by kodithompson