Use the t-distribution to find a confidence interval for a difference in means given the relevant sample results. Give the best estimate for , the margin of error, and the confidence interval. Assume the results come from random samples from populations that are approximately normally distributed. A 90% confidence interval for using the sample results , , and , , Enter the exact answer for the best estimate and round your answers for the margin of error and the confidence interval to two decimal places.

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.