drink contingency table
manager noted that of all male customers who visited over the weekend, 171 ordered beer, 43 ordered wine, and 30 asked for soft drinks. Of female customers, 44 ordered beer, 27 ordered wine, and 19 asked for soft drinks
a. Construct a contingency table that shows frequencies for the qualitative variables Gender (male or female) and Drink Choice (beer, wine, or soft drink).
|
beer | wine | soft drink | total |
| male | ||||
| female | ||||
| total |
b. find probability that a customer orders wine…round intermediate/final answer 4 decimal
c. find probability that a male customer orders wine…round intermediate/final answer 4 decimal
d. Are the events “Wine” and “Male” independent…yes or no and why…plz explain
