You want to conduct a survey to find out what sport the students at your school prefer to play.

Mathematics

1 answer:

Lemur [1.5K]2 years ago

3 0

Answer:

Yes it is biased, its not fair!

Step-by-step explanation:

If you ask 20 boys who are playing football what their favorite sport is, they would most likely say football. They playing football during their free time at school, so that is probably their favorite sport (why would you play football if you didn't enjoy doing so?).

I hope this helped and I hope its not too late! If you have any questions please ask :)

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Rich measured the height of a desk to be 80.7 cm. The actual height of the desk is 80 cm. What is Rich's percent error in this c

Hitman42 [59]

Answer:

0.9%

Step-by-step explanation:

We have been given that Rich measured the height of a desk to be 80.7 cm. The actual height of the desk is 80 cm.

We will use percentage error formula to solve our given problem.

$\text{Percentage error}=\frac{\text{Experimental value-Actual value }}{\text{Actual actual}}\times 100$