What does it mean to say that a data point has a residual of 0 ? A. The predicted value for that point is 0 . B. The point lies directly on the regression line. C. The point lies above the regression line. D. The point falls at the origin.

In a class, there are 750 learners in 1st year, 420 learners in 2 nd year. Draw a pie graph to represent the numbers of learners in these groups.

Twelve percent of your customers buy 4 desserts. How many desserts can you expect to sell to 500 people?

Write down the upper and lower quartiles. Upper Quartile = Lower Quartile = Question 3

3 Get a similar questlon You can retry this question below A sample of size \( n=10 \) is drawn from a population. The data is shown below. \( \begin{array}{lllll}102.8 & 115.4 & 98.2 & 96.2 & 93.3 \\ 115.4 & 81.8 & 76.1 & 115.4 & 88.9\end{array} \) What is the range of this data set? range \( =\begin{array}{ll}39.3\end{array} \) What is the standard deviation of this data set? (Round to 2 decimal places) stdev \( =16.03 \)

a) Copy and complete the equation of the line of best fit below. Give any decimals in your answer to 1 d.p.