Basic Statistics Answers

Is the data set “the colors of the leaves on a branch” quantitative or qualitative? If it is quantitative, is it discrete or continuous?

There are three schedule options for classes at a high school: 90-minute classes every other day for a year, 90-minute classes every day for a semester, or 45-minute classes every day for a year. Out of 1200 students, 50 students from each grade level are chosen at random and asked their preference.Identify the population and the sample.

Make a stem-and-leaf plot for the following data.59, 38, 33, 26, 44, 35, 32, 47, 45, 24, 27, 46, 34, 30, 36

The manager of a convenience store wishes to determine how many cartons of eggs are damaged in shipment and delivery. For ten shipments of 1000 cartons of eggs, she examines every 50th carton to see how many cartons contain cracked eggs.How large is the sample?

A biologist tranquilizes 400 wild elephants and measaures the lengths of their tusks to determine their ages. Identify the population and the sample.

Is the data set “color of the coal taken from a railcar” quantitative or qualitative? If it is quantitative, is it discrete or continuous?

Identify the population and the sample.Lena wants to open a new restaurant in a mall and needs to determine what kind of food to serve to attract the most customers. Out of 1200 mall visitors, 200 are asked their food preference.

Given the data, as shown in the image below, determine if the distribution is uniformly distributed, symmetrically distributed, skewed right, or skewed left.