Question

Please explain how to solve using RStudio, if possible.

The Blue Diamond Company advertises that their nut mix contains (by weight) 40% cashews, 15% Brazil nuts, 20% almonds and only 25% peanuts. The truth ­in ­advertising investigators took a random sample (of size 20 lbs) of the nut mix and found the distribution to be as follows: 6 lbs of Cashews, 5 lbs of Brazil nuts, 8 lbs of Almonds and 1 lbs of Peanuts. At the 0.05 level of significance, is the claim made by Blue Diamond true? Select the [test statistic, p-­value, Decision to Reject (RH₀) or Failure to Reject (FRH₀)].

Answer 1

Solution: