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The following table shows analyst sentiment ratings for the 30 stocks listed in the Dow Jones Industrial Average. a.Construct a frequency distribution,relative frequency distribution,cumulative frequency distribution and relative cumulative frequency distribution using classes of 2 up to 4,4 up to 6,6 up to 8,and 8 up to 10.
b.Construct a histogram that summarizes the data.
c.What percentage of the stocks in the Dow Jones Industrial Average received a sentiment rating less than 8?
d.What percentage of the stocks in the Dow Jones Industrial Average received a sentiment rating of 6 or more?
Personal Selling
The two-way flow of communication between a buyer and a seller that is designed to influence the buyer’s purchase decision.
Economies of Scale
The reduction in per-unit cost achieved by an increase in production volume, allowing businesses to spread fixed costs over more units.
Mass Customization
A strategy that allows consumers to personalize specific aspects of a product while still producing it in large volumes, combining the benefits of mass production with individual customization.
Online Shopping
The act of purchasing products or services over the Internet, allowing consumers to buy goods from the comfort of their own homes.
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