leonbullock135 leonbullock135

15-02-2017
Mathematics

contestada

The mean of 100 numerical observations is 51.28 what is the value of the sum of all 100 numbers

Respuesta :

LammettHash LammettHash

15-02-2017

[tex]\dfrac{x_1+x_2+\cdots+x_{99}+x_{100}}{100}=51.28[/tex]

which means the sum of the 100 numbers must be

[tex]x_1+x_2+\cdots+x_{99}+x_{100}=100\times51.28=5128[/tex]

Answer Link

Otras preguntas

According to the Rational Roots Theorem, which statement about f(x) = 25x^7 – x^6 – 5x^4 + x – 49 is true? Any rational root of f(x) is a multiple of –49 divide

How does Abraham Lincoln follow the form of a proclamation? a)He tells people where to get new jobs. b)He explains where freed slaves are allowed to go. c)He li

In an experiment, the weight that mice gain is the dependent variable and the temperature of the environment is the independent variable. What must be held cons

Environmental protection strategies are hindered in South Asia and Southeast Asia by _____. communism economic instability foreign interference isolationism

How does Travis feel just before he shoots Old Yeller? A. like a good son B. numb all over C. like a mature man D. wild with anger

Read this excerpt from Book 24 of Homer's Odyssey, and then complete the sentences. Then thus the son: "From Alybas I came, My palace there; Eperitus my name No

Which statement is true about the polynomial 5s6t2 + 6st9 – 8s6t2 – 6t7 after it has been fully simplified? It has 3 terms and a degree of 9. It has 3 terms and

Which sentence correctly uses apostrophes to show joint ownership? Jenny’s and Sam’s wedding was joyful. Jennys and Sams’ wedding was joyful. Jenny and Sam’s we

Identify the appositive phrase in this sentence. We asked Ryan, the tallest person in the class, to hang the banner in the cafeteria. A) in the class B) We aske

how might merchants benefit more under capitalism than under mercantilism