Answer the following.

1. Which of the following could be the null hypothesis?*

None of these

Buyers show preference

Buyers have the same taste

Buyers show no preference

2.What is the degrees of freedom?

3.The value of the test statistic is?

4.What is the critical value at 0.05 level of significance?

5.The expected frequency is?

A company decided to manufacture a toy in three different colors (red, brown, and blue). The toys were then sold in a department store. From the data below, test whether there is a color preference among toy buyers. Use 0.05 level of significance. Colors Red Brown Blue Number of Toys Sold in One Week 330 260 310