Answer:
A = 1/2 1300 = 2600
Step-by-step explanation:
B 1/2 w = 1/2w
c = 1300w before 2600 1/2w = 1300 after
Answer:
The answer would be
22 Rs
44 Rs
110 Rs
Step-by-step explanation:
5 litres : 55 Rs
2 litres : y1
y1=2*55/5=22 Rs
4liters : y2
y2=4*55/5=44 Rs
10 litres : y3
y3=10*55/5 =110Rs
The mean is less than the median.
The median is less than the mean.
The mean is equal to the median.
The median and mean cannot be compared from a histogram.
The correct answer is:
The median is less than the mean.
Explanation:
This histogram is skewed right; the data "peaks" further to the left than the center.
If a histogram is skewed right, the mean is greater than the median.
This is because skewed-right data have a few large values that increase the mean but do not affect where the exact middle of the data is.
Answer:
Option B) The median is less than the mean.
Step-by-step explanation:
We are given the following in the question:
A histogram showing the duration, in minutes, of movies in theaters.
Answer:
-6, 8
Step-by-step explanation:
Let the numbers be represented by y
Square of y = y^2
Double y = 2 × y = 2y
Square of the number is 48 more than double the number is written mathematically as
y^2 = 2y +48
y^2 - 2y - 48 = 0
This is a quadratic equation and can be solved by method of factorisation
y^2 -2y - 48 = 0
y^2 + 6y - 8y - 48 = 0
(y^2 + 6y) - (8y - 48) = 0
y(y + 6) - 8(y + 6) = 0
(y + 6)(y - 8) = 0
y = -6, 8
The numbers are -6, 8
Answer:
8, -6
Step-by-step explanation:
Let the number be $n$, so we have $n^2 =48 + 2n$. Rearranging this equation gives $n^2 -2n-48=0$ and factoring gives $(n-8)(n+6)=0$. So, the numbers that fit the problem are $\boxed{n = -6~\text{and}~n = 8}$.