Data Set 10-2: The IQs of a group of special education students were compared to the IQs of their siblings who were not in special education. The following data were obtained.
$$\begin{array} { c c }
\text { Special Ed } & \text { Not Special Ed } \
\hline 70 & 104 \
65 & 99 \
67 & 95
\end{array}$$
-The conclusion from Data Set 10-2 is that those in special education
A) have significantly lower IQs than those not in special education
B) have significantly higher IQs than those not in special education
C) are not significantly different in IQ than those not in special education.

Question

Data Set 10-2: The IQs of a group of special education students were compared to the IQs of their siblings who were not in special education. The following data were obtained.
 $$\begin{array} { c c } 
\text { Special Ed } & \text { Not Special Ed } \
\hline 70 & 104 \
65 & 99 \
67 & 95
\end{array}$$
-The conclusion from Data Set 10-2 is that those in special education
A) have significantly lower IQs than those not in special education
B) have significantly higher IQs than those not in special education
C) are not significantly different in IQ than those not in special education.

Quizplus · Accepted Answer

The data shows that the IQs of students in special education are consistently lower than those of their siblings who are not in special education, indicating a significant difference in IQ levels between the two groups.

Data Set 10-2: the IQs of a Group of Special Special Ed Not Special Ed 7010465996795\begin{array} { c c } \text { Special Ed } & \text { Not Special Ed } \\\hline 70 & 104 \\65 & 99 \\67 & 95\end{array} Special Ed 706567​ Not Special Ed 1049995​​

Data Set 10-2: the IQs of a Group of Special $\begin{array} { c c } \text { Special Ed } & \text { Not Special Ed } \\\hline 70 & 104 \\65 & 99 \\67 & 95\end{array}$