I don’t quite understand what to do or how to solve it. Can someone explain please ?
1 answer:
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Answer: 346
Step-by-step explanation:
Given : Margin of error : E= 0.05
Standard deviation :
Significance level :
Critical value :
The formula to calculate sample size ( if proportion is known) :-
Hence, the required minimum sample would be 346.
i do not know guy i just want those points...thanx for those lol
well but i do know this i had the exam of maths so i am explaining it to u but u needa mark this as the brainliest answer
Answer:
Total surface area of a cuboid is 376 square centimeter.
Step-by-step explanation:
Given : A cuboid of length 10 cm breadth 8 cm and height 6 cm.
To find : The total surface area of a cuboid?
Solution :
The total surface area of a cuboid is
Where, l is the length l=10 cm
b is the breadth b=8 cm
h is the height h=6 cm
Substitute the value in the formula,
Therefore, Total surface area of a cuboid is 376 square centimeter.
