Perform the indicated goodness-of-fit test using the P-value method. Be sure to state the hypotheses and the significancelevel , to compute the value of the test statistic, to obtain the P-value, and to state your conclusion.
-A study conducted for New Woman magazine indicates that the number of children desired by newly-married American couples is distributed as follows. $\begin{array}{cc}
\text { Number of children desired } & \text { Percent } \
0 & 9 \% \
1 & 17 \% \
2 & 55 \% \
3 & 11 \% \
\text { Over } 3 & 8 \%
\end{array}$
$$\begin{array}{l} \text { A random sample of } 600 \text { couples in California resulted in the following data. }\ \begin{array} { c c } \underline { \text { Number of children desired } } & \underline { \text { Frequency } } \ \hline 0 & 55 \ 1 & 118 \ 2 & 340 \ 3 & 60 \ \text { Over } 3 & 27 \end{array} \end{array}$$ At the 1% significance level, does it appear that the "number of children desired" distribution of California couples is different from that of the American population as a whole?

Question

Perform the indicated goodness-of-fit test using the P-value method. Be sure to state the hypotheses and the significancelevel , to compute the value of the test statistic, to obtain the P-value, and to state your conclusion.
-A study conducted for New Woman magazine indicates that the number of children desired by newly-married American couples is distributed as follows. $\begin{array}{cc}
\text { Number of children desired } & \text { Percent } \
 0 & 9 \% \
1 & 17 \% \
2 & 55 \% \
3 & 11 \% \
\text { Over } 3 & 8 \%
\end{array}$
 $$\begin{array}{l} \text { A random sample of } 600 \text { couples in California resulted in the following data. }\ \begin{array} { c c }  \underline { \text { Number of children desired } } & \underline { \text { Frequency } } \ \hline 0 & 55 \ 1 & 118 \ 2 & 340 \ 3 & 60 \ \text { Over } 3 & 27 \end{array} \end{array}$$ At the 1% significance level, does it appear that the "number of children desired" distribution of California couples is different from that of the American population as a whole?

Quizplus · Accepted Answer

The Answer of Perform the indicated goodness-of-fit test using the P-value method. Be sure to state the hypotheses and the significancelevel , to compute the value of the test statistic, to obtain the P-value, and to state your conclusion.
-A study conducted for New Woman magazine indicates that the number of children desired by newly-married American couples is distributed as follows. $\begin{array}{cc}
\text { Number of children desired } & \text { Percent } \
 0 & 9 \% \
1 & 17 \% \
2 & 55 \% \
3 & 11 \% \
\text { Over } 3 & 8 \%
\end{array}$
 $$\begin{array}{l} \text { A random sample of } 600 \text { couples in California resulted in the following data. }\ \begin{array} { c c }  \underline { \text { Number of children desired } } & \underline { \text { Frequency } } \ \hline 0 & 55 \ 1 & 118 \ 2 & 340 \ 3 & 60 \ \text { Over } 3 & 27 \end{array} \end{array}$$ At the 1% significance level, does it appear that the "number of children desired" distribution of California couples is different from that of the American population as a whole?

Perform the Indicated Goodness-Of-Fit Test Using the P-Value Method