Grade 11 and 12 Mathematics (Moderator: geoffrey)

Given the least squares regression line y = 3.8 2x, a. the relationship between x and y is ...

Started by cdr_15

If a regression line has a y-intercept of 6.75 and a slope of 1.25, then when x = 2 the actual value ...

Started by Davideckstein7

A manager of a supermarket wishes to show the relationship between the number of customers who come ...

Started by nevelica

The best-fitting regression line can be used to: a. find the actual value of y for a given value of ...

Started by lilldybug07

Which value of the correlation coefficient r indicates a stronger correlation than 0.72? a. 0.65 ...

Started by Alygatorr01285

A scatterplot can be used to determine the relationship between: a. two qualitative variables b. ...

Started by CBme

In constructing a scatterplot, it would not be appropriate to: a. label the x axis b. label the y ...

Started by DyllonKazuo

Probability is the tool that allows the statistician to use sample information to make inferences ...

Started by student77

Statistics reasons from the population to the sample, whereas probability acts in reverse, moving ...

Started by lak

Relative frequency histograms are constructed for a sample of n measurements drawn from the ...

Started by jlmhmf

An experiment consists of tossing 4 unbiased coins simultaneously. The number of simple events in ...

Started by ghost!

Combinations are distinguishable ordered arrangements of items all of which have been drawn from a ...

Started by Tirant22

An experiment is any activity that results in one and only one of several clearly defined possible ...

Started by krzymel

An event is a collection of one or more simple events of an experiment. Indicate whether the ...

Started by EY67

A tree diagram is a listing of all simple events of an experiment. Indicate whether the statement ...

Started by folubunmi

Different events that have no outcomes in common are mutually exclusive events. Indicate whether ...

Started by fagboi

Invariably, Venn diagrams illustrate the intersection of two events. Indicate whether the ...

Started by LCritchfi

In general, the simple events of an experiment take on values between 0 and 1.0, inclusive. ...

Started by rayancarla1

In general, there is no difference between the simple events and the events. Indicate whether the ...

Started by segrsyd

If an investor was interested in assessing the probability that a new supermarket will be successful ...

Started by fnuegbu

When a patient who is complaining of several specific symptoms arrives at a doctor's office, the ...

Started by cdr_15

A useful graphical method of displaying the sample space for an experiment is: a. a tree diagram ...

Started by Arii_bell

Which of the following correctly describes experiments? a. They are two random events, A and B, ...

Started by littleanan

The sample space for an experiment can be represented by: a. a joint probability table b. the ...

Started by corkyiscool3328

Any subset of the sample space is called: a. an event b. an experiment c. mutually exclusive ...

Started by jasdeep_brar