Calculate the standard deviation of the mean

Reference no: EM13523147

John measured the thickness of a book using a measuring stick. He obtained the following values (in inches): 2.38; 2.36; 2.58; 2.35; 2.37; 2.40; 2.38; 2.34; 2.35; 2.41; 2.37; 23.45.

(a) Which of the given data values are probably due to either systematic error or a mistake? Why?

(b) Calculate the mean thickness of the book. Include measurements based on your answer to the question #1.

(d) How do you report properly John's experimental results for the thickness of the book? Write a sentence that explains your result.

Reference no: EM13523147

Questions Cloud

What is the ratio of the rectangles width to its length : With a wooden ruler you measure the length of a rectangular piece of sheet metal to be 12 mm. What is the ratio of the rectangle's width to its length

Minimum conception of morality : Explain Rachels’s idea of ‘the minimum conception of morality’. Why do we need such a conception? Do you think the requirements of the minimum conception of morality that Rachels states are wholly sound? If so, why? If not, why not?

How much net working capital does the firm have : Wu Systems has the following balance sheet and how much net working capital does the firm have?

Explain freezing point and boiling point of a solution : What would be the expected Freezing Point and Boiling Point of a solution of 245gm of glucose added to 675 ml of water with a final volume of 710ml

Calculate the standard deviation of the mean : John measured the thickness of a book using a measuring stick. Calculate the standard deviation of the mean

Financial ratios and performance metrics : Financial ratios and performance metrics specific to energy industry

What is the magnitude of the flux through the rectangle : In a uniform electric field of magnitude E, the field lines cross through a rectangle of area A at an angle of 77.0° with respect to the plane of the rectangle

Meditations might be explaining a priori knowledge : How do you think Descartes' Meditations might be explaining a priori knowledge, or trying to help us understand it?

Find the speed of the ball when it leaves sarah hand : After catching the ball, Sarah throws it back to Julie. However, Sarah throws it too hard so it is over Julie's head when it reaches Julie's horizontal position. What is the speed of the ball when it leaves Sarah's hand

User Account

All Pages