heart rates for the group of students by using the formula and table below to assist you. Refer to the mean x that you found in question #2. Round all values in the table (if applicable) and your final answer to three decimal places. 66 67 69 70 71 Mean: (66+67+70+71+69)/5 = 343/5 = 68.6 Median: middle # Mode: no # is repeated Midrange: (71+66)/2 =137/2 =
heart rates for the group of students by using the formula and table below to assist you. Refer to the mean x that you found in question #2. Round all values in the table (if applicable) and your final answer to three decimal places. 66 67 69 70 71 Mean: (66+67+70+71+69)/5 = 343/5 = 68.6 Median: middle # Mode: no # is repeated Midrange: (71+66)/2 =137/2 =
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.6: Quadratic Functions
Problem 11E
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Calculate the standard deviation of the heart rates for the group of students by using the formula and table below to assist you. Refer to the mean x that you found in question #2. Round all values in the table (if applicable) and your final answer to three decimal places.
66 67 69 70 71
Mean: (66+67+70+71+69)/5 = 343/5 = 68.6
Median: middle #
Mode: no # is repeated
Midrange: (71+66)/2 =137/2 = 68.5
Transcribed Image Text:V
S =
n-1
X- X
(x - )
So, s =
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