al Human measurements rich provide a area of application for statistical method

Question

al Human measurements rich provide a area of application for statistical method he article "A Longitudin tudy of the Development of Elementar School Children's Private Speech"t reported on a study of children talking to themselves (private speech). It was thought that private speech would be related to IQ, because IQ is supposed to measure mental maturity, and it was known that private speech decreases as students progress through the primary grades. The study included 33 students whose first-grade IQ scores are given here. 82 96 99 102 103 103 106 107 108 108 108 108 109 110 110 111 113 113 113 113 115 115 118 118 119 121 122 122 127 132 136 140 146 Describe the data and comment on any interesting features. (Select all that apply.) The second lowest IQ, 96, stands out as an outlier. The distribution of IQ scores is concentrated in the range 106 to 122. The lowest IQ, 82, stands out as a low outlier. The distribution of IQ scores is very negatively skewed. The distribution of IQ scores is symmetric. There are no outliers. The distribution of IQ scores is highly concentrated in the range 100 to 136. The distribution of IQ scores is slightly positively skewed

Explanation / Answer

The distribution of IQ scores concentrated in the range 106 to 122

There are no outliers

The distribution of IQ scores is slightly positively skewed

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