chloesanker63 chloesanker63

02-05-2020
Mathematics

contestada

The mean of 8 observations is 40. If 5 is added to each observation,
then the new mean will be
a
35
b 45
c55
d 25

Respuesta :

avaneeshpro avaneeshpro

02-05-2020

45 is the new mean. If u add 5 to each, then u will gat 40, 50, 60, and 30. Add all of the, up, and divide by 4. U get 180/4, which is 45.

Answer Link

Otras preguntas

Which equation has the same y-intercept as y=4x-3?a. y-3=x b. y=8x+3 c. 3-y=4x d. y=-3+8xWhich of the following is the equation of the line

Scarcity is the condition of not having enough goods and services to satisfy everyone's?

Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What

find an equivalent expression without parentheses -(50x-15y+15)=

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.

(10y^3+20y^2+55y)/5y

how is mass transit in cities a possible solution tk urban air pollution?

Which equation has the same y-intercept as y=4x-3?a. y-3=x b. y=8x+3 c. 3-y=4x d. y=-3+8xWhich of the following is the equation of the line

Which equation has the same y-intercept as y=4x-3?a. y-3=x b. y=8x+3 c. 3-y=4x d. y=-3+8xWhich of the following is the equation of the line

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.