Click the pic for questions please help me and if you don’t know the answer don’t waste my time by saying that you don’t know :) ty

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Use the graph of the sine function y=2sinθ shown below