A company claims that each batch of its deluxe mixed

A company claims that each batch of its deluxe mixed nuts contains 52% cashews, 27% almonds, 13% macadamia nuts, and 8% Brazil nuts. To test this claim, a qualitycontrol inspector takes a random sample of 150 nuts from the latest batch. The table displays the sample data.

Туре of nut Cashew Almond Macadamia Brazil Count 83 29 20 18


a. State appropriate hypotheses for performing a test of the company’s claim.

b. Calculate the expected count for each type of nut.

c. Calculate the value of the chi-square test statistic.