Q1. The set of data below is from a sample of n = 6:74 973 12 a. Calculate the mean, median and mode. b. Calculate the range, interquartile range, variance, standard deviation and coefficient of variation. use your calculator for this question. Write up your answers showing your all working and calculations not just the answer following these formulas tollowing equations: E(X; – X)² S? or п - 1 EX? – nX? - п — 1 - {(X; - µ)? N ||

Q: pour pile snape of a neight equal to the diameter of the base. If sand is poured at 2 cubic meters…

A: The rate of change of height of the pile is determined as shown below

Q: Two bees leave two locations150  meters apart and fly, without stopping, back and forth between…

A: Given information: Two bees two location 150 meters apart and fly, without stopping back and forth…

Q: Find all real numbers  x such that  x^6−3x^3−18=0. Give your answers in increasing order.

A:

Q: A battery life begins are 2 years, after 194 days it only has 9 months left, it continues to drain…

A:

Q: 6. A 10-meter ladder is leaning against the wall of a building. It begins to slide down the wall.…

A: Given the length of the ladder is, 10 - meter. The rate at which the end of the ladder moving is 1…

Q: A 30-foot ladder is leaned up against a 2-story building with 8-foot floors. The bottom of the…

A: Consider the diagram below with marked information: Speed of change in base is 6 feet per second.