A researcher visited 29 randomly selected Starbucks locations and recorded the n

Question

A researcher visited 29 randomly selected Starbucks locations and recorded the number of cappuccinos sold at each coffee shop on March 22. He summarized the data in the following frequency distribution table: 2. For this scenario, identify the following: 1. Variable 2. Individual (Subject) 3. Sample 4. Sample size 5. Class (bin) width 6. Is the variable discrete or Variable Frequency 5-9 10-14 15-19 20-24 25-29 10 4 continuous? 7. How many Starbucks locations sold at least 10 cappuccinos? What percent of Starbucks locations sold at least 10 cappuccinos? 8.

Explanation / Answer

Solution:

Variable: Number of Cappuccinos sold at each coffee shop on March 22.

Individual(Subject): Coffee shop.

Sample: Number of Starbucks locations.

Sample size: 29.

Class(bin) Width: 4.

Is the variable descrete or continuous?

The variable is Discrete.

How many Starbucks locations sold at least 10 cappiccinos?

Number of Starbucks locations sold at least 10 cappuccinos are 5+8+10+4=27.

What percent of Starbucks locations sold at least 10 cappuccinos?

Percent of Starbucks locations sold at least 10 cappuccinos is (27/29)*100=93.103%.

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