T-Mobile LTE 6:13 PM (c) Which radio stations are most popular with students? (S

Question

T-Mobile LTE 6:13 PM (c) Which radio stations are most popular with students? (Select all that apply.) normal quantile plet the above (d) When many students measure the concentration of the same solution for a chemistry course laboratory assignment, do their measurements follow a normal distribution? (Select all that apply.) pie chart stemplat normal quanle plet he above Product preference depends in part on the age, income, and gender of the consumer. A market researcher selects a large sample of potential car buyers. For each consumer, she records gender, age, household income, and automobile preference. Which of these variables are categorical and which are quantitative? If two distributions have exactly the same mean and standard deviation, must their histograms have the same shape? If they have the same five-number summary, must their histograms have

Explanation / Answer

(c)

Favourite radio station is a categorical variable. So it can be displayed using bar chart or pie chart.

Answer: Bar chart and Pie Chart

(d)

Concentration reading of a solution is a quantitaive variable. So it can be displayed using histogram, boxplot , stemplot and normal quatile plot to find whether it is normally distributed or not.

Answer: histogram, boxplot , stemplot and normal quatile plot

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