The UR Nuts Company sells Deluxe and Premium nut mixes, both of which contain only cashews, Brazil nuts, almonds, and peanuts. The Premium nuts are much more expensive than the Deluxe nuts. A consumer group suspects that the two nut mixes are really the same. To find out, the group took separate random samples of 20 pounds of each nut mix and recorded the weights of each type of nut in the sample. Here are the data:

Explain why we can’t use a chi-square test to determine whether these two distributions differ significantly.

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Туре of mix Туре of nut Premium Deluxe Cashew 6 lb 5 lb Brazil nut 3 lb 4 lb Almond 5 lb 6 lb Peanut 6 lb 5 lb