Answer:
i. 18 miles per hour is an outlier
ii. the outlier decreases the mean speed
Step-by-step explanation:
An outlier in a given data is one of the values that is far greater or lesser compared to others. It affect the mean and standard deviation of a given data significantly.
From the given data, 18 is far too small compared to other values. This is certainly an outlier. This would affect the mean speed by decreasing the value.
An interquartile range is a measure of differences among data by dividing a set of given data into quartile. Increasing the value of the outlier would increase the interquartile range.
k/jkjln/kjln/j
Answer:
m/7
Step-by-step explanation:
because m divided by seven is m/7 so that is the answer
Step-by-step explanation:
1. jjejejejejej jejejekwkwkwkwk
Answer:
4.6%.
Step-by-step explanation:
The probability that a can of paint contains contamination(C) is 3.23%
P(C)=3.23%
The probability of a mixing(M) error is 2.4%.
P(M)=2.4%
The probability of both is 1.03%.
![P(C \cap M)=1.03\%](https://tex.z-dn.net/?f=P%28C%20%5Ccap%20M%29%3D1.03%5C%25)
We want to determine the probability that a randomly selected can has contamination or a mixing error. i.e. ![P(C \cup M)](https://tex.z-dn.net/?f=P%28C%20%5Ccup%20M%29)
In probability theory:
![P(C \cup M) = P(C)+P(M)-P(C \cap M)\\P(C \cup M)=3.23+2.4-1.03\\P(C \cup M)=4.6\%](https://tex.z-dn.net/?f=P%28C%20%5Ccup%20M%29%20%3D%20P%28C%29%2BP%28M%29-P%28C%20%5Ccap%20M%29%5C%5CP%28C%20%5Ccup%20M%29%3D3.23%2B2.4-1.03%5C%5CP%28C%20%5Ccup%20M%29%3D4.6%5C%25)
The probability that a randomly selected can has contamination or a mixing error is 4.6%.