The market share analysis company, Net Applications, monitors and reports on the use of the Internet browser. According to Net Applications, in the summer of 2014, Google's Chrome browser topped 20% of browsers for the first time, with a percentage of 20.37% (p = 0.2037). For a randomly selected group of 20 Internet browser users, answer the following questions. (In each case write a number. Where necessary, round to four decimal places. Include a zero before the decimal point in amounts less than 1). (d) For the sample of 20 users, calculate the variance ( ) and standard deviation for the number of Chrome users.
The market share analysis company, Net Applications, monitors and reports on the use of the Internet browser. According to Net Applications, in the summer of 2014, Google's Chrome browser topped 20% of browsers for the first time, with a percentage of 20.37% (p = 0.2037). For a randomly selected group of 20 Internet browser users, answer the following questions. (In each case write a number. Where necessary, round to four decimal places. Include a zero before the decimal point in amounts less than 1). (d) For the sample of 20 users, calculate the variance ( ) and standard deviation for the number of Chrome users.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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The market share analysis company, Net Applications, monitors and reports on the use of the Internet browser. According to Net Applications, in the summer of 2014, Google's Chrome browser topped 20% of browsers for the first time, with a percentage of 20.37% (p = 0.2037). For a randomly selected group of 20 Internet browser users, answer the following questions. (In each case write a number. Where necessary, round to four decimal places. Include a zero before the decimal point in amounts less than 1).
(d) For the sample of 20 users, calculate the variance ( ) and standard deviation for the number of Chrome users.
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