Answer:
The percentage is
Step-by-step explanation:
Let
x-----> the number
we have
To find the percentage multiply by 100
An engineer is making adjustments on a satellite, because he finds it is not focusing the incoming radio waves perfectly. The sh
1 answer:
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Answer:
The number of ways is 13860 ways
Step-by-step explanation:
Given
Senior Members = 10
Junior Members = 12
Required
Number of ways of selecting 6 students students
The question lay emphasis on the keyword selection; this implies combination
From the question, we understand that
<em>4 students are to be selected from senior members while 2 from junior members;</em>
The number of ways is calculated as thus;
<em>Ways = Ways of Selecting Senior Members * Ways of Selecting Junior Members</em>
<em />
<em>Hence, the number of ways is 13860 ways</em>
Answer:
Option B) 0.63
Step-by-step explanation:
We are given the following in the question:
X: 0 1 2 3
P(x): 0.027 0.189 0.441 0.343
We have to find the variance for the given discrete probability distribution.
The variance of given distribution is 0.63