A national public television network has found that 35% of its contributions are for less than $20,

Question:

A national public television network has found that 35% of its contributions are for less than $20, with 45% for $20–$50, and 20% for more than $50. In a random sample of 200 of the contributions to a local station, 42% were for less than $20, 43% were for $20–$50, and 15% were over $50. At the 0.05 level, does the local station’s of contributions differ significantly from that experienced nationally?
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...