Answer:
A Type II error occurs when the null hypothesis is not rejected, even when the alternative hypothesis is actually valid.
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The implication is that the new method may be dismissed or altered despite it being a real enhancement.
Step-by-step explanation:
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Answer:
A histogram will be utilized to illustrate the right wrist size of the random sample of newborn infants.
Step-by-step explanation:
A histogram serves as a visual representation of the frequency distribution present within the sample. Given that wrist circumference can take on positive real number values, a histogram with defined class boundaries can be constructed to display the overall distribution of wrist sizes in the graph.
Furthermore, as this distribution is continuous in nature, a histogram proves to be a fitting choice compared to either a bar graph or a stem-and-leaf plot.
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Answer:tan (60) = √3
Explanation:The triangle in question is a right triangle; hence, we will apply the Pythagorean theorem to find the length of the unknown side.
unknown side = sqrt [(hypotenuse)^2 + (other side)^2]
unknown side = 21√3 units
Given it is a right triangle, we can utilize special trigonometric ratios.
Thus:
tan θ = opposite / adjacent
In this triangle:
θ = 60°
Opposite side = 21√3
Adjacent side = 21
Now substituting into the equation to calculate tan 60 gives us:
tan (60) = (21√3) / (21) = √3
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The price of the goal is $180, while each soccer ball costs $15.
which landscape to hire each charges an hourly rate plus a fee for each job. The output is $20 for 5 hours. Despite both landscapers having the same hourly rate, their job fees differ. Please provide your answer