Step-by-step explanation:
the graph will be compressed vertically
Tell whether the given value is a solution of the inequality
1 answer:
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Answer:
a) 2.0702
b) 2.07
Step-by-step explanation:
Given:
Sample, n = 840
standard deviation, σ = 60
a) The standard deviation of the sampling distribution, will be:
= 2.0702
Standard deviation of the sampling distribution is 2.0702
b) According to the 68 part of the 68-95-99.7 rule, 68% of all values of x fall within 1 standard deviation on either side of the unknown mean μ.
Therefore, missing number will be:
= 1 * 2.0702
= 2.0702 ≈ 2.07
Answer:
L = 4.103
Step-by-step explanation:
we have length of curve
where
substituting for f(x), we have
(since the limit is 2≤ x ≤5)
solving,
Simplifying this integral, we have
L = 4.10321