Grade 11 and 12 Mathematics (Moderator: geoffrey)

Using a random sample of 4000 households, a media research company finds that 55.1% watched a ...

Started by vicotolentino

The histogram shows suicide rates per 100,000 residents of Country X and the number of states that ...

Started by nummyann

The histogram shows the ages (in months) that babies learned to walk. Use this histogram to solve ...

Started by Frost2351

A set of data items is normally distributed with a mean of 60. Convert the data item to a z-score, ...

Started by 123654777

A set of data items is normally distributed with a mean of 60. Convert the data item to a z-score, ...

Started by Starlight

Provide an appropriate response. If an adult male is told that his height is 3 standard deviations ...

Started by james

Provide an appropriate response. True or False? In a bell curve distribution, the median is less ...

Started by renzo156

Find the range for the group of data items. 15, 15, 15, 17, 24, 24, 24

Started by mcmcdaniel

Find the midrange for the group of data items. 11, 8, 4, 8, 2, 4, 2

Started by misspop

Six people from different occupations were interviewed for a survey, and their annual salaries were ...

Started by asd123

Find the median for the group of data items. 95, 95, 90, 42, 71, 95

Started by charchew

Find the mean for the group of data items. Round to the nearest hundredth, if necessary. 5.4, 5.9, ...

Started by iveyjurea

Which one of the following is true according to the graph?

Started by jman1234

A random sample of 30 attorneys is selected. The following list gives their ages:30, 58, 42, 45, 55, ...

Started by APUS57

The government of a town needs to determine if the city's residents will support the construction of ...

Started by Wadzanai

A recent survey revealed that of computer owners in a certain city have access to the Internet. ...

Started by Arii_bell

The exercise presents numerical information. Describe the population whose properties are analyzed ...

Started by AEWBW

A mining company is considering two sites on which to dig, described as follows:Site A: Profit if ...

Started by Haya94

An architect is considering bidding for the design of a new shopping mall. The cost of drawing plans ...

Started by newbem

Numbered disks are placed in a box and one disk is selected at random. If there are 6 red disks ...

Started by AEWBW

Solve the problem that involves probabilities with events that are not mutually exclusive. An ice ...

Started by Ebrown

Solve the problem that involves probabilities with events that are not mutually exclusive. There are ...

Started by Garrulous

A card is drawn from a deck and a fair coin is flipped. What is the probability of getting jack and heads?

Started by Mr. Wonderful

If you toss a fair coin 9 times, what is the probability of getting all heads?

Started by jman1234

A single die is rolled twice. Find the probability of getting a 4 the first time and a 5 the second time.

Started by lbcchick