Question 9 of 10 • Concepts in Probability and Statistics A
Sammi wanted to create a dot plot based on this tally chart. In which step, if any, did Sammi make a mistake creating his dot plot?Steps to Create a Dot PlotStep 1Create a number line.Step 2Title the Dot PlotStep 3Plot the Points
Answer
A
Sammi made a mistake in Step 1 because his number line did not include all numbers in the data set.
B
Sammi made a mistake in Step 2 because he chose a title without knowing if the table represents the number of hours read per week.
C
Sammi made a mistake in Step 3 because he did not correctly plot each dot above the appropriate place on the number line.