Bears:

In a sample of 143 bears, 50 were female. Use this information and Excel to undertake a hypothesis test to determine whether one third of the bears in a particular population are female. Use the output to answer the following questions.

1) What is the value ofp?(2 dp)

2) What is the value of p-hat?(2 dp)

3) What is the absolute value of the test statistic [Hint: don't round p or p-hat in your calculation]?(2dp)

4) What is the p-value?(3 dp)

5) Would you(A)reject or(B)not reject the null hypothesis?

6) Is it reasonable to conclude that the proportion of female bears is significantly different to one third?(Y)or(N)