Rewrite both fractions in each pair using common denominators 5/7, 8/6 ​pless help

The chart below shows the distribution of weeds in yard

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

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?