Suppose 49 percent of the customers at Pizza Palooza order a square pizza, 71 percent order a soft drink, and 38 percent order both a square pizza and a soft drink. Is ordering a soft drink independent of ordering a square pizza? a. Yes
b. No

b. No

Step-by-step explanation:

Represent

Such that

Required

Determine if events S and D are independent

Two events S and D are independent if:

Substitute values for P(S) and P(D)

Convert to decimals

Convert to percentage

The calculated P(S and D) is not equal to 38%

Hence, the events are not independent.

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step-by-step explanation: