Grade 11 and 12 Mathematics (Moderator: geoffrey)

Measures of relative standing indicate the position of one observation relative to other ...

Started by rayancarla1

The median equals the second quartile. Indicate whether the statement is true or ...

Started by burton19126

The standard deviation is a measure of relative standing. Indicate whether the statement is true ...

Started by gbarreiro

If a set of data has 120 values, the value of the 30th percentile will be calculated using the 36th ...

Started by j.rubin

The distribution of a set of data is considered to be symmetric if the first quartile and the 25th ...

Started by segrsyd

If the mean value of a set of data is 83.5 and the median is 72.8, then the third quartile will be ...

Started by dbose

Assume that 75 of the households in Michigan have incomes of 24,375 or below. Given this ...

Started by ishan

The left and right ends of the box in a box and whisker plot represent the 25th and 75th ...

Started by soccerdreamer_17

Which one of the values below represents the upper quartile of the data set 10, 12, 16, 7, 9, 7, 41, ...

Started by faduma

A student took a chemistry exam where the exam scores were mound-shaped with a mean score of 90 and ...

Started by Deast7027

An exam is given to both the fourth period class and the sixth period class. If a student's score is ...

Started by cagreen833

The percentage of all observations in a data set that lies between the 30th percentile and the third ...

Started by Kthamas

A graphical device that highlights the highest and lowest values in a data set, along with a number ...

Started by Anajune7

Lily recently took a biochemistry test, and it was reported back to her that her score placed her at ...

Started by jCorn1234

If a data set has 15 values that have been sorted in ascending order, which value in the data set ...

Started by jasdeep_brar

If the distribution of sales is thought to be symmetric with very little variation, then: a. the ...

Started by beccaep

A perfect straight line sloping upward would produce a covariance value of +1. Indicate whether ...

Started by Ebrown

The standard deviation is a measure of the linear relationship between two quantitative variables. ...

Started by BRWH

Generally speaking, if two quantitative variables are unrelated, the covariance will be a positive ...

Started by bcretired

The best fitting line relating the dependent variable y to the independent variable x, often called ...

Started by gbarreiro

The scatterplot is a graph that is used to graphically represent the relationship between two ...

Started by SAVANNAHHOOPER23

When constructing a scatterplot, the independent variable (x) is placed on the horizontal axis, and ...

Started by abc

A scatterplot is not particularly useful in determining if the relationship between the independent ...

Started by HudsonKB16

If the linear relationship between the dependent and independent variables is positive, the ...

Started by folubunmi

If two variables have a correlation coefficient equal to 0.005, this means that there is no ...

Started by CharlieWard