calculate-the-marginal-frequencies-for-the-following-contingency-table-and-find-

Question

Calculate the marginal frequencies for the following contingency table and find the expected frequency for each cell, assuming independence.

$4 lines Line 1: blank Type cap A Type cap B Line 2: Group 1 15 10 Line 3: Group 2 25 20 Line 4: blank blank blank$

Accepted Answer

Row totals: $25$ , $45$

Column totals: $40$ , $30$

Expected frequencies: ( $14$ , $11$ , $26$ , $19$ )

Answer

Row totals: $25$ , $45$

Column totals: $40$ , $30$

Expected frequencies: ( $14$ , $11$ , $26$ , $19$ )

Answer

Row totals: $25$ , $45$

Column totals: $40$ , $30$

Expected frequencies: ( $14$ , $11$ , $26$ , $19$ )

Answer

Row totals: $25$ , $45$

Column totals: $40$ , $30$

Expected frequencies: ( $14$ , $11$ , $26$ , $19$ )

Calculate the marginal frequencies for the following contingency table and find the expected frequency for each cell, assuming independence.Type AType BGroup 11510Group 22520\begin{array}{ccc} & \text{Type A} & \text{Type B}\\ \text{Group 1} & 15 & 10\\ \text{Group 2} & 25 & 20\\ & & \end{array}