Ten randomly selected college graduates completed a survey asking for their graduating high school GPA and their graduating college GPA. The table below shows the results of the survey.1) Using your calculator, determine the equation for the line of best fit (round all values to the nearest hundredth)

Ten randomly selected college graduates completed a survey asking for their graduating high school GPA and their graduating college GPA. The table below shows the results of the survey.

determine the equation for the line of best fit (round all values to the nearest hundredth)

The following table represents the highest educational attainment of all adult residents in a certain town. If a resident who is aged 40-49 is chosen at random, what is the probability that they have only completed some college? Round your answer to the nearest thousandth.Age 20-29 Age 30-39 Age 40-49 Age 50 & over TotalHigh school only 824 815 970 1266 3875Some college 626 1041 500 1474 3641Bachelor's degree 1596 1156 1129 2369 6250Master's degree 738 257 760 875 2630Total 3784 3269 3359 5984 16396

The following data represents the GPA of a sample of 15 students enrolled in a math class. Use technology and round to 4 decimal places. GPA2.63.083.473.311.832.812.243.993.322.541.822.822.822.72.01(a) Find the first quartile. (b) Find the third quartile. (c) Find the mean. (d) Find the median. (e) Find the range. (f) Find s. (g) Find the interquartile range. (h) What are the lower and upper limits to find outliers?      LL: UL:(i) Find s2.

A university is interested in promoting graduates of its honors program by establishing that the mean GPA of these graduates exceeds 5.50. A sample of 37 honors students is taken and is found to have a mean GPA equal to 5.60. The population standard deviation is assumed to equal 0.40. The parameter to be tested is __________