Answer:
A
Step-by-step explanation:
-3 1/3 or -10/3, so A is the correct answer.
Answer:
0.015625
Step-by-step explanation:
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Complete Question
A certain university estimated that the proportion of students who prefer 2 day a week classes to 1 day a week classes was somewhere in the interval (0.451, 0.872) . If a 95% confidence interval was used, find the point estimate of the proportion and the margin of error
Answer:
The point estimate is
The margin of error is
Step-by-step explanation:
From the question we are that
The estimate of the proportion of students who prefer 2 day a week classes to 1 day a week classes is (0.451, 0.872)
Generally the point estimate is mathematically represented as
=>
Generally the margin of error is mathematically represented as
=>
Answer:
x = 40
Step-by-step explanation:
collect the terms (3-2)x = 40
subtract the numbers 1x = 40
divide from both side 1x/1 = 40/1
solution x = 40
Answer:
(-4,-∞)
Step-by-step explanation:
I think this is what you mean