Willa is building birdhouses. each side of the birdhouse will need 9 nails. how many nails does willa need for each birdhouse? there are 7 sides on the birdhouse. if willa uses only 7 nails on each side, how will the total number of nails she uses change?

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

What is the graph of the function fx x+2/x-3?