) What percentage of scores was (1) predicted to fall and (2) actually fell within ±1 SD for ADHD? Choices: 1. 34% and 29% 2. 54% and 64% 3. 62% and 68% 4. 68% and 62%

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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1) What percentage of scores was (1) predicted to fall and (2) actually fell within ±1 SD for ADHD?

Choices:

1. 34% and 29%
2. 54% and 64%
3. 62% and 68%
4. 68% and 62%
 
Histogram
50
Mean = 22.55
Std. Dev. = 14.434
N = 270
Frequencies
Statistics
40
ADHD
Valid
270
Missing
0
Mean
22.55
30
Median
19.00
Mode
17
Std. Deviation
14.434
Skewness
.645
20
Std. Error of Skewness
.148
Kurtosis
-.295
Std. Error of Kurtosis
.295
Range
70
10
Minimum
Maximum
70
Sum
6089
-20
20
40
60
80
ADHD
Frequency
Transcribed Image Text:Histogram 50 Mean = 22.55 Std. Dev. = 14.434 N = 270 Frequencies Statistics 40 ADHD Valid 270 Missing 0 Mean 22.55 30 Median 19.00 Mode 17 Std. Deviation 14.434 Skewness .645 20 Std. Error of Skewness .148 Kurtosis -.295 Std. Error of Kurtosis .295 Range 70 10 Minimum Maximum 70 Sum 6089 -20 20 40 60 80 ADHD Frequency
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