Tia performed an experiment in which she flipped a coin 100 times. the coin landed heads up 49 times and tails up 51 times

Need on this geometry question. explain how you did it.

Pls the last one and it has to be like number 6

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is