Grade 11 and 12 Mathematics (Moderator: geoffrey)

Explain why religious preference is not an ordinal variable. ...

Started by sheilaspns

Explain the difference between ordinal data and interval data. ...

Started by vicotolentino

The advantage of a stem-and-leaf display over a histogram is that we can see the actual ...

Started by Redwolflake15

For what type of data is a histogram appropriate? ...

Started by tingc95

A line chart is created by plotting the values of the variable on the vertical axis and the time ...

Started by clmills979

Time series data are often graphically depicted on a line chart, which is a plot of the variable of ...

Started by KWilfred

A line chart that is flat shows no fluctuation in the variable being presented. Indicate whether ...

Started by casperchen82

Explain the difference between a histogram and a line chart. ...

Started by K@

It is speculated that the number of police officers has a negative linear relationship with number ...

Started by drink

The ____________________ is calculated by finding the middle of the data set, when the data are ...

Started by tichca

How do the mean, median, and mode compare to each other when the distribution is: a. symmetric? b. ...

Started by gbarreiro

Suppose that a firm's sales were 2,500,000 four years ago, and sales have grown annually by 25, 15, ...

Started by SGallaher96

If two data sets have the same range, the distances from the smallest to largest observations in ...

Started by panfilo

If two data sets have the same standard deviation, they must have the same coefficient of variation. ...

Started by jerry coleman

The units for the variance are the same as the units for the original data (for example, feet, ...

Started by Collmarie

The variance is more meaningful and easier to interpret compared to the standard deviation. ...

Started by Garrulous

If the observations are in the millions, a standard deviation of 10 would be considered small. If ...

Started by LCritchfi

Is a standard deviation of 10 a large number indicating great variability, or is it small number ...

Started by crobinson2013

Is it possible for the standard deviation of a data set to be larger than its variance? ...

Started by nautica902

Suppose your data set contains ages (in years) and you calculate the range, variance, standard ...

Started by karen

The number of hours a college student spent studying during the final exam week was recorded as ...

Started by itsmyluck

We can frequently make several inferences about the nature of the data from the ____________________ ...

Started by kshipps

Give three important points to consider when designing a ...

Started by K@

A soft drink manufacturer has been supplying its products in bottles to grocery stores and in cans ...

Started by futuristic

A medical researcher is interested in investigating the relationship between smoking and heart ...

Started by AEWBW