Assume that 11% of Douglas College students are left-handed. Suppose you randomly select 100 students and let X= the number of left-handed students in the sample. (As above, we assume each "trial" is independent.) The probability histogram for X is shown below. Probability Histogram for the Number of Left-handed Students in a Sample of 100 0.14 0.12 0.1 0.08 0.06 0.04 0.02 X = Numer of Left-handed Students Calculate the standard deviation of . State your answer as a decimal rounded to four decimal places. 00T 96 76 88 08 72 12 Probability

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Assume that 11% of Douglas College students are left-handed. Suppose you randomly select 100 students and let X= the number of left-handed students in the
sample. (As above, we assume each "trial" is independent.) The probability histogram for X is shown below.
Probability Histogram for the Number of Left-handed
Students in a Sample of 100
0.14
0.12
0.1
0.08
0.06
0.04
0.02
X = Numer of Left-handed Students
Calculate the standard deviation of . State your answer as a decimal rounded to four decimal places.
00T
96
76
88
08
72
12
Probability
Transcribed Image Text:Assume that 11% of Douglas College students are left-handed. Suppose you randomly select 100 students and let X= the number of left-handed students in the sample. (As above, we assume each "trial" is independent.) The probability histogram for X is shown below. Probability Histogram for the Number of Left-handed Students in a Sample of 100 0.14 0.12 0.1 0.08 0.06 0.04 0.02 X = Numer of Left-handed Students Calculate the standard deviation of . State your answer as a decimal rounded to four decimal places. 00T 96 76 88 08 72 12 Probability
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