What is the result of adding these twice equations? 5x-y=6 -2x+y=8
1 answer:
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<em>Answer:</em>
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<em>Step-by-step explanation:</em>
<em>It's (C) -7 + 5i.</em>
<em>Hope this helped you!</em>
Answer: there are 22 observations that are more than 116.
Step-by-step explanation:
Let x be the random variable.
Given: Sample size = 950
Mean = 78
Standard deviation = 19
The probability that the observations are more than 116 is given by :-
Number of observations are more than 116 =
Hence, there are 22 observations that are more than 116.