A raincoat manufacturer wants to know if there is a preference for a particular color over other other colors.

A raincoat manufacturer wants to know if there is a preference for a particular color over other other colors. They randomly survey 64 customers about the color that they would choose yielding the following 

Color   Yellow     Red     Green    Blue

# Sold   17          20        15           12

Test the claim that there is no preference to raincoat color. Compute the p-value correct to 3 significant decimal places

PLEASE HURRY

We test this with chi-square goodness of fit test. Null hypothesis: True proportions in all 4 categories is equal to their claimedvalue. Alternative hypothesis: Atleast one proportions is...