What is the standard deviation of the data set?
Round to the nearest tenth.
Question 5.5. What is the standard deviation of the data set? Round your answer to the nearest tenth.
6 4 9 5 5 4 5
(Points : 1)
1.6
1.7
5.4
5.0
Answer:
Step-by-step explanation:
(A) It is given that a data set has a variance of 42, then the standard deviation is given as:
⇒
⇒
Thus, the standard deviation of the given data set is 6.48.
(B) The given data set is:
6 4 9 5 5 4 5
Mean of the given data set is:
Data set
6 0.33
4 2.01
9 12.81
5 0.17
5 0.17
4 2.01
5 0.17
The variance is given as:
Thus, the standard deviation is given as:
⇒
⇒
Hence, option A is correct.
Answer:
One solution
Step-by-step explanation:
1/2(x+12)=4x-1
1/2x+6=4x-1
x=2
Answer:
Step-by-step explanation:
Let's multiply all the terms in 5 :
5y=-3x+15
B.72
C.96
D.120
Answer:
Living in an exile aisle.
Step-by-step explanation:
The letter "X" is the 24 th letter of the English alphabet. The term X denotes the "exile" aisle.
O x2+3x+1
O x2+4x-4
O x2-4x-4
O -x2-4x+4
Answer:
Step-by-step explanation:
x^2 + 2x + 2x - 4
x^2 + 4x - 4
Option 2 is the answer