Respuesta :
The researchers should flip a coin to decide independently for each subject, to randomly assign the spicy or mild pizza in each experimental unit.
Best way to decide would be toss an unbiased coin.
What is probability?
Is is the possible chances of occurrence of an event.
P(E) = [tex]\frac{ favourable outcomes}{Total no. of outcomes}[/tex]
How to solve?
Since there are two options available to eat, one is pizza with heavy spices and another is pizza with light spices.
Best way to decide would be to toss an unbiased coin.
Because Tossing an unbiased coin will make chances of eating both the pizzas first equal.
To Learn more about Probability visit:
https://brainly.com/question/24756209
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