Solve -4(x+2)-2x+4 plzzzzzzzzzzzzzzzzzzzz
2 answers:
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Answer:
The probability is
Step-by-step explanation:
From the question we are told that
The mean is
The standard deviation is
The sample size is n = 25
The combined resistance is
Generally the sample mean is mathematically represented as
=>
=>
Generally the standard error of the mean is mathematically represented as
=>
=>
Generally the probability that a random sample of 25 of these resistors will have a combined resistance of less than 1010 ohms is mathematically represented as
From the z table the area under the normal curve to the left corresponding to 1 is