Write the following numbers in order from least to greatest: -5.6, 7.95, 2.06, 0, -6.89
2 answers:
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Answer:
a
b
Step-by-step explanation:
From the question we are told that
The sample size is n = 103
The sample mean of sag is
The sample mean of swells is
The standard deviation of sag is
The standard deviation of swells is
The number of swell for a randomly selected transformer is k = 100
The number of sag for a randomly selected transformer is c = 400
Generally the z-score for the number of swells is mathematically represented as
=>
=>
Generally the z-score for the number of sags is mathematically represented as
ANSWER
The required angle is
EXPLANATION
Let the angle whose sine is
be
Then
We take the inverse sign of both sides to obtain,
We use our scientific calculator to evaluate and obtain,
The required angle is
EXPLANATION
Let the angle whose sine is
be
Then
We take the inverse sign of both sides to obtain,
We use our scientific calculator to evaluate and obtain,