Chi-squared test of
independence and goodness-of-fit.
3. The distributor of Mixed Nut Special claims that the content per
bag is 12%
brazil nuts, 25% peanuts, 20% cashew nuts, 28% hazlenuts and 15% walnuts.
Several bags were selected and the total numbers of nuts of each type were
recorded as follows:
Brazil |
Peanut |
Cashew |
Hazlenut |
Walnut |
Total |
|
Observed |
146 |
315 |
??? |
287 |
170 |
1130 |
Expected |
??? |
??? |
??? |
??? |
??? |
??? |
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