Mathematics, 25.03.2021 20:30, marissagirl4903

The following numbers represent the highest temperatures (in Fahrenheit) during the last 18 days of a city. 68, 75, 87 ,99, 72, 72, 65, 64, 61, 70, 77 ,70 ,67, 73, 83, 55, 58, 54 a. Calculate the mean, variance, and the standard deviation of the above data. b. Calculate the first quartile, the third quartile, and the 90th percentile. Interpret these values.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, scoutbuffy2512

Sorry guys but as you have a small brain

Answers: 1

continue

Mathematics, 21.06.2019 16:50, joshsd8479

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

Answers: 2

continue

Mathematics, 21.06.2019 18:40, jesus3426

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Answers: 1

continue

Mathematics, 21.06.2019 21:00, mawawakaiii

Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !

Answers: 1

continue

Do you know the correct answer?

The following numbers represent the highest temperatures (in Fahrenheit) during the last 18 days of...