25 +(-4)*2 = 17
A value of 17 is -4 standard deviations from the mean.
Answer:
Descriptive
Step-by-step explanation:
Statistics can be broadly classified into two main branches
i) Descriptive and ii) inferential
Descriptive statistics deal with values such as mean, standard deviation from the data.
Inferential statistics is used to predict unknown values from the observed values.
Applied statistics mainly analyses the data according to the needs of business or industries.
Hence the average expenditure on different items such as food, clothes, fuel comes under
Descriptive Statistics
Answer:
(5 , -15)
Step-by-step explanation:
When you are reflecting over the x-axis, you are flipping the sign of the y-coordinate.
If you are reflecting over the y-axis, then you are flipping the sign of the x-coordinate.
In this case, you are given the point (5 , 15), and you are reflecting over the x-axis, in which case, your answer will be: (5 , -15).
~
Answer:
24.5 inches
Step-by-step explanation:
The ratio of the length of the toucan’s bill to the length of its body can be expressed as
(1: 3.5)
Then if the bill is 7 inches, then the Length of the body will be X
1: 3.5
7: X
If we cross multiply, we have
X= 7×3.5
X= 24.5
Hence, the Length of the body is 24.5 inches
120^ is the answer for this problem