Answer:
Step-by-step explanation: weres the box plot silly
Using the given information, the value of Σfd is 800
<h3>Calculating mean using Assumed mean </h3>
From the question, we are to determine the value of Σfd
The formula for mean, using the assumed mean method is given by

Where
is the mean
A is the assumed mean
From the given information,



Putting the parameters into the equation, we get





Hence, the value of Σfd is 800
Learn more on Mean here: brainly.com/question/20118982
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Looking for the area of a regular figure would be taking the longest side and the shortest side and multiply
Answer:
x=16
Step-by-step explanation:
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