(a) What type of data is this? That is, is it: QualitativeNominal, Qualitative Ordinal, Quantitative Discrete, orQuantitative Continuous data? (b) Explain WHY you say it is that type.
What is the probability P(x > 2)? Express theprobability as a decimal, rounded tothree places.
Find P(x is no more than 12). Express the probabilityas a decimal, rounded tothreeplaces.
Does the probability in Question 3 indicatethat it was an unusual event? Look up the concept of anunusual event in the textbook, if necessary, beforeanswering! Explain your answer in a full sentence. Be sure you arespecific about the value of the probability in Question 3 incomparison to the criterion for an unusualevent.
In your opinion, does the store need morecheckout lanes? Cite specific probabilities from your distributionto justify your written answer; do not justanswer yes/no.