Use the following information for the next three questions. a certain union wants to estimate the mean hourly wage  of its members. a random sample of 15 members yields a mean equal to 6.5 dollars and a sample standard deviation equal to 0.90 dollars.

Nick estimated that 5/8+4/7 is about 2.explain how you know his estimate is not reasonable plz and fast i will give 50 points

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

Adriveway is 40 yards long about how many meters long is it