2.In a study, researchers predicted the number of children that women would give birth to with various hair colors. It was predicted that 20% of the children would have Black hair, 33% of children would have Blonde, and 47% would have Brown hair. The table below shows the observed numbers for each hair category.

Based on the data above, calculate the test statistic for the hypothesis that the observed data fits the predicted distribution.

a)5.991

b)7.815

c)2.552

d)2.751

e)4.457

AutoSave . OFF Table Q o Home Insert Draw Design Layout References Mailings Review View ? Tell me Share Comments Times New... ~ 12 A" A Aa Ap AaBbCcDdI AaBbCcDdEe AaBbCcDdEe AaBbCcDdE AaBb( AaBbCcDdEe AnBbCcDdEe Paste BI Uvab X x ALVA. Heading 1 Norma No Spacing Heading 2 Title Subtitle Subtle Emph Styles Dictate Pane * Office Update To keep up-to-date with security updates, fixes, and improvements, choose Check for Updates. Check for Updates Black Blonde Brown Observed Frequency 21 53 66 Expected Frequency X X X Page 1 of 2 70 words English (United States) Focus E + 248%