Mathematics, 15.04.2020 19:08 aidanfbussiness

3-column table with 10 rows. First column labeled x subscript i with entries 5.07, 3.57, 5.32, 3.19, 3.49, 4.25, 4.76, 5.19, 3.94, 4.34. Second column labeled (x subscript i minus x-bar) with entries 0.758, negative 0.742, 1.008, negative 1.122, negative 0.8.22, negative 0.062, 0.448, 0.878, negative 0.372, 0.028. Third column labeled (x subscript i minus x-bar) quantity squared with entries 0.575, 0.551, 1.016, 1.259, 0.676, 0.004, 0.201, 0.771, 0.138, 0.001.

The average January surface water temperatures (°C) of Lake Michigan from 2000 to 2009 were 5.07, 3.57, 5.32, 3.19, 3.49, 4.25, 4.76, 5.19, 3.94, and 4.34.

The mean value of these temperatures is 4.312.

What is the variance of this data set?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:00, nicky123415

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Answers: 2

continue

Mathematics, 21.06.2019 16:00, ericavasquez824

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Answers: 2

continue

Mathematics, 21.06.2019 19:30, Davon21

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Answers: 3

continue

Mathematics, 21.06.2019 20:00, robertrkumar1

How many grams the dog will eat in 3 days?

Answers: 1

continue

You know the right answer?

3-column table with 10 rows. First column labeled x subscript i with entries 5.07, 3.57, 5.32, 3.19,...