In a batch of 150 one dollar bills, there are 15 that are counterfeit. A sample of 50 bills are selected (with replacement) and inspected. Let Ydenote the number of counterfeit bills in the sample. What type of random variable is Y ?A. Binomial B. Negative binomial C. Discrete D. uniform

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.