At school of the girls who tried out for the basketball team 12 were selected . of the 40 boys who tried out 16 were selected are the ratios of student the equivalent? how do you know?

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?