Grade 11 and 12 Mathematics (Moderator: geoffrey)

Which of the following measurements likely has a normal distribution, at least approximately? a. ...

Started by beccaep

Suppose you took a standardized test and the scores had a bell-shaped distribution. You only need ...

Started by colton

Suppose your score on the GRE (Graduate Records Exam) was at the 90th percentile. What does that ...

Started by cmoore54

Suppose one individual in a certain population had a z-score of 2 . Which of the following is true? ...

Started by joe

Your __________ in a population represents the position of your measurement in comparison with ...

Started by mynx

The Empirical Rule says that for a normal curve, approximately 68 of the values fall within 1 ...

Started by Sportsfan2111

What do you need to check for first, before using the Empirical Rule to describe a population? a. ...

Started by panfilo

Some easy-to-remember intervals can give you a picture of where the values on any normal curve will ...

Started by naturalchemist

Which of the following should be indicated by the labels on a graph? a. The title or purpose of the ...

Started by ss2343

It is easy to be misled by pictograms. Explain how. ...

Started by Tazate

The focus of each type of data picture for categorical data is conveying information about the ...

Started by ashley

Which of the following is not possible to include on a bar graph? a. Frequency in each category for ...

Started by Mr3Hunna

A __________ is like a bar graph except that it uses pictures related to the topic of the graph. ...

Started by jjjetplane

What does each dot on a scatterplot represent, in terms of both the individuals and their ...

Started by jerry coleman

Name a situation in which a scatterplot is most useful for displaying measurement ...

Started by evelyn o bentley

What characteristics do statistical pictures of measurement data allow us to examine? a. Trends or ...

Started by dollx

A(n) __________ is a good way to represent measurement data as it changes over time. Fill in the ...

Started by nevelica

What two things should you check regarding the timeline of a time series in order to avoid being ...

Started by Alainaaa8

Why is it important for a manufacturer to know about any seasonal component to the time series of ...

Started by shofmannx20

Even if you were to account for the trend, seasonal components, and smooth irregular cycles, you ...

Started by Davideckstein7

Explain why it is not wise to forecast a trend very far into the ...

Started by schs14

How does a time series plot differ from a histogram? a. A histogram displays one measurement ...

Started by sarasara

Which of the following components of a time series plot is defined as what's left over when the ...

Started by CharlieWard

Suppose the President is campaigning for reelection, and says you should vote for him because a ...

Started by captainjonesify

Many time series measure variables that either increase or decrease steadily across time. This ...

Started by Hungry!