Please help lol1 (4.3) + 23 + 3 = ???
2 answers:
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Answer: The required solution of the given differential equation is
Step-by-step explanation: We are given to solve the following differential equation :
Let, be an auxiliary solution of equation (i).
Then,
Substituting these values in equation (i), we get
So, the general solution is given by
Then, we have
With the conditions given, we get
and
From equation (iii), we get
From equation (ii), we get
Therefore, the required solution of the given differential equation is
Answer:
95% Confidence interval: (0.375,0.377)
Step-by-step explanation:
We are given the following in the question:
Sample mean, = 0.376 cc/cubic meter
Sample size, n = 15
Alpha, α = 0.05
Sample standard deviation, s = 0.0012
Degree of freedom =
95% Confidence interval:
Putting the values, we get,
(0.375,0.377) is the required 95% confidence interval for the population mean potassium chloride concentration.