Solution-Show that the resulting p-values are the same

Show that the resulting p-values are the same

Reference no: EM131744754

Question: Survival on the Titanic, one more time. In Exercise you could have checked for a difference in the chances of survival for men and women using two-proportion z procedures.

a) Find the z value for this approach.

b) Show that the square of your calculated value of z is the value of you calculated in Exercise.

c) Show that the resulting P-values are the same.

Exercise: Titanic, redux. Newspaper headlines at the time, and traditional wisdom in the succeeding decades, have held that women and children escaped the Titanic in greater proportions than men. Here's a table with the relevant data. Do you think that survival was independent of whether the person was male or female? Defend your conclusion.

Reference no: EM131744754

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Show that the resulting p-values are the same

Reference no: EM131744754

Reference no: EM131744754

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