Which type of chart or graph would be appropriate to display the
nual petrol consumption of your father's car?
scatter plot graph
ple chart
columm chart
bar graph
line chart

Bar graph- this type of graph would be appropriate to display the nual petrol consumption of your father's car.

Option: D

Explanation:

There are number of statistical diagram used for showing distribution, expenditure and other related phenomena of an object. Bar graph is a simple statistical diagram which shows month wise or year wise production or consumption rare of a particular thing. Here, bar graph is used for showing petrol consumption.

Pie chart is used in a type of data where multiple number of object's production or consumption data is involved. Line chart is used to show the increasing rate of any thing year or decade wise. Scatter plot graph is used to show the concentration of object in a particular position.

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;

answer; /// the above statement is ( true);