A survey of 16 energy drinks noted the caffeine concentration of each drink in milligrams per ounce. The results are given in the table below. Concentration of caffeine (mg/oz) 9.0 9.1 7.6 7.8 7.9 8.7 8.8 9.0 9.1 8.9 8.3 9.2 9.2 8.2 8.6 8.9 Find the mean and sample standard deviation of these data. Round to the nearest hundredth. mean sample standard deviation

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 10CT
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A survey of 16 energy drinks noted the caffeine concentration of each drink in milligrams per ounce. The results are given in the table below.
Concentration of caffeine (mg/oz)
9.0
9.1
7.6
7.8
7.9
8.7
8.8
9.0
9.1
8.9
8.3
9.2
9.2
8.2
8.6
8.9
Find the mean and sample standard deviation of these data. Round to the nearest hundredth.
mean
sample standard deviation
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O Tech Guide: Excel
E Tech Guide: TI-83/84
I Tech Guide: TI-Nspire
Transcribed Image Text:8. [0/0.6 Points] DETAILS PREVIOUS ANSWERS AUFEXC4 13.2.020. 6/100 Submissions Used A survey of 16 energy drinks noted the caffeine concentration of each drink in milligrams per ounce. The results are given in the table below. Concentration of caffeine (mg/oz) 9.0 9.1 7.6 7.8 7.9 8.7 8.8 9.0 9.1 8.9 8.3 9.2 9.2 8.2 8.6 8.9 Find the mean and sample standard deviation of these data. Round to the nearest hundredth. mean sample standard deviation Need Help? Read It Additional Materials O Tech Guide: Excel E Tech Guide: TI-83/84 I Tech Guide: TI-Nspire
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