Answer:
Relative frequency is 7.41% or 0.0741
Step-by-step explanation:
Given
The Attached Table
Required
Calculate the relative frequency of the class with lower limit 27
Relative Frequency is calculated by dividing individual frequency by the total frequency
Mathematically,
![Relative\ Frequency = \frac{Individual\ Frequency}{Total\ Frequency}](https://tex.z-dn.net/?f=Relative%5C%20Frequency%20%3D%20%5Cfrac%7BIndividual%5C%20Frequency%7D%7BTotal%5C%20Frequency%7D)
The total frequency of the given data is 6+8+4+2+5+2
![Total\ Frequency = 27](https://tex.z-dn.net/?f=Total%5C%20Frequency%20%3D%2027)
The class with lower limit 27 has a frequency of 2;
Hence;
becomes
![Relative\ Frequency = \frac{2}{27}](https://tex.z-dn.net/?f=Relative%5C%20Frequency%20%3D%20%5Cfrac%7B2%7D%7B27%7D)
![Relative\ Frequency = 0.07407407407](https://tex.z-dn.net/?f=Relative%5C%20Frequency%20%3D%200.07407407407)
(Approximated)
You may also leave your answer in percentage form
![Relative\ Frequency = 0.0741 * 100\%](https://tex.z-dn.net/?f=Relative%5C%20Frequency%20%3D%200.0741%20%2A%20100%5C%25)
![Relative\ Frequency = 7.41 \%](https://tex.z-dn.net/?f=Relative%5C%20Frequency%20%3D%207.41%20%5C%25)
Hence, the relative frequency is 7.41% or 0.0741
Answer:
For a=0.9876 and b=0.9887 mid point will be 0.98815
Step-by-step explanation:
We have given a = 0.9876 and b = 0.9887
And N = 2
We have to find the mid point
For finding mid point we know that formula
Midpoint
, here we have given a=0.9876 and b = 0.9887
So midpoint will be ![=\frac{0.9876+0.9887}{2}=\frac{1.9763}{2}=0.98815](https://tex.z-dn.net/?f=%3D%5Cfrac%7B0.9876%2B0.9887%7D%7B2%7D%3D%5Cfrac%7B1.9763%7D%7B2%7D%3D0.98815)
So for a=0.9876 and b=0.9887 mid point will be 0.98815
Answer:
Step-by-step explanation:
The answer is $11.55 for the week.
1) Since 1 watt is 0.001 kilowatts, 1500 watts is 1.5 kilowatts.
2) Multiply that by 7 for the week and that equals 10.5.
3) It takes her 10 minutes each day, so it takes 70 minutes per week, that is also 1.1 hours.
4) Multiply 10.5 kilowatts by 1.1 hours and you get 11.55.
5) The answer is $11.55 per week to dry Lisa's hair.
If you are given y = (-3/7)x - 2 and you want it in the form Ax+By = C, then...
y = (-3/7)x-2
7*y = 7*( (-3/7)x-2) ... multiply both sides by 7
7y = -3x-14 ... distribute and multiply
7y+3x = -3x-14+3x ... add 3x to both sides
3x+7y = -14
The standard form equation is 3x+7y = -14
Answer: The point of intersection is (0,4).
Step-by-step explanation: