Section 9.2 Learning Check|Please use the following information for the questions 1-4. Do women and men treat female and male children differently? An observational study was conducted at the Minnesota Zoo. The data are from 39 groups of three, one adult female, one adult male, and one toddler, in which the toddler was being carried. Recorded below is which adult was carrying the toddler by the sex of the toddler. <table border=1 cellspacing=0 cellpadding=0 style='border-collapse:collapse; border:none;mso-border-bottom-alt:solid black 1.5pt;mso-padding-alt:0in 5.4pt 0in 5.4pt'> <tr> <td width=160 valign=top style='width:159.6pt;border:none;border-bottom:solid black 1.5pt; background:maroon;mso-shading:white;mso-pattern:solid maroon;padding:0in 5.4pt 0in 5.4pt'> <![if !supportEmptyParas]> <![endif]><o:p></o:p> </td> <td width=319 colspan=2 valign=top style='width:319.2pt;border:none; border-bottom:solid black 1.5pt;background:maroon;mso-shading:white; mso-pattern:solid maroon;padding:0in 5.4pt 0in 5.4pt'> Sex of Toddler<o:p></o:p> </td> </tr> <tr> <td width=160 valign=top style='width:159.6pt;border:none;border-bottom:solid black 1.5pt; background:maroon;mso-shading:white;mso-pattern:solid maroon;padding:0in 5.4pt 0in 5.4pt'> Sex of Adult Carrying Toddler<o:p></o:p> </td> <td width=160 valign=top style='width:159.6pt;border:none;border-bottom:solid black 1.5pt; background:maroon;mso-shading:white;mso-pattern:solid maroon;padding:0in 5.4pt 0in 5.4pt'> Male<o:p></o:p> </td> <td width=160 valign=top style='width:159.6pt;border:none;border-bottom:solid black 1.5pt; background:maroon;mso-shading:white;mso-pattern:solid maroon;padding:0in 5.4pt 0in 5.4pt'> Female<o:p></o:p> </td> </tr> <tr> <td width=160 valign=top style='width:159.6pt;border:none;background:KPHHASHFFFFEF; mso-shading:white;mso-pattern:gray-20 yellow;padding:0in 5.4pt 0in 5.4pt'> Male<o:p></o:p> </td> <td width=160 valign=top style='width:159.6pt;border:none;background:KPHHASHFFFFEF; mso-shading:white;mso-pattern:gray-20 yellow;padding:0in 5.4pt 0in 5.4pt'> 8 </td> <td width=160 valign=top style='width:159.6pt;border:none;background:KPHHASHFFFFEF; mso-shading:white;mso-pattern:gray-20 yellow;padding:0in 5.4pt 0in 5.4pt'> 17 </td> </tr> <tr> <td width=160 valign=top style='width:159.6pt;border:none;border-bottom:solid black 1.5pt; background:KPHHASHFFFFEF;mso-shading:white;mso-pattern:gray-20 yellow;padding:0in 5.4pt 0in 5.4pt'> Female<o:p></o:p> </td> <td width=160 valign=top style='width:159.6pt;border:none;border-bottom:solid black 1.5pt; background:KPHHASHFFFFEF;mso-shading:white;mso-pattern:gray-20 yellow;padding:0in 5.4pt 0in 5.4pt'> 6 </td> <td width=160 valign=top style='width:159.6pt;border:none;border-bottom:solid black 1.5pt; background:KPHHASHFFFFEF;mso-shading:white;mso-pattern:gray-20 yellow;padding:0in 5.4pt 0in 5.4pt'> 8 </td> </tr> </table> |Please enter your Full Name:|Your Email Address:|Your ID Number or Password:|Which alternative hypotheses are being tested by the chi-square test? # The null hypothesis is that sex of toddler and sex of the adult who is carrying the toddler are independent. %% The null hypothesis is that sex of toddler and sex of the adult who is carrying the toddler are dependent. %% The distribution of the gender of the toddler is different for the adults who are carrying them. %% The distribution of adults are the same for the sex of the toddler. %%|The degrees of freedom for the chi-square test statistic is # 1 %% 2 %% 3 %% 4 %%|The numerical value of the chi-square statistic for testing independence of sex of the adult and sex of the toddler is # 0.460 %% 0.498 %% 3.84 %% 39.27 %%|P-value of the test is # more than 0.25 %% between 0.10 and 0.25 %% between 0.05 and 0.10 %% less than 0.05 %%