Answer: 46
Step-by-step explanation:
Given : Margin of error : E= 17
Standard deviation :
Critical value for 90% confidence level :
Formula to find sample size is given by :-
i.e.
Hence, the required minimum sample size = 46.
Answer:
25.987957
Step-by-step explanation:
The solution of the inequality is x ≥ -3 and the graph is shown below
<h3>Graph of inequalities </h3>
From the question, we are to determine the graph that represents the given inequality
The given inequality is
−3x + 1 ≤ 10
First, we will solve the inequality
−3x + 1 ≤ 10
Subtract 1 from both sides
−3x +1 -1 ≤ 10 - 1
−3x ≤ 9
Divide both sides by -3 and<u> flip the sign</u>
x ≥ -3
The graph of the inequality is shown below
Learn more on Graphing inequalities here: brainly.com/question/13053003
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Answer:
Rate of change (slope) = - 6
Step-by-step explanation:
(-1-5)/(1-0) = -6/1 = -6