## Related questions with answers

Question

Some students checked 6 bags of Doritos marked with a net weight of 28.3 grams. They carefully weighed the contents of each bag, recording the following weights (in grams): 29.2, 28.5, 28.7, 28.9, 29.1, 29.5.

Find the mean and standard deviation of the weights.

Solution

VerifiedAnswered 9 months ago

Answered 9 months ago

Step 1

1 of 3Given:

$\begin{align*} n&=\text{Sample size}=6 \\ c&=\text{Confidence level}=95\%=0.95 \end{align*}$

The mean is the sum of all values divided by the number of values:

$\overline{x}=\dfrac{29.2+28.5+28.7+28.9+29.1+29.5}{6}=\dfrac{174.2}{6}\approx 29.0333$

## Create a free account to view solutions

By signing up, you accept Quizlet's Terms of Service and Privacy Policy

## Create a free account to view solutions

By signing up, you accept Quizlet's Terms of Service and Privacy Policy

## Recommended textbook solutions

#### Stats: Data and Models

5th Edition•ISBN: 9780135163825 (1 more)David E. Bock, Paul Velleman, Richard D. De Veaux3,873 solutions

#### Probability and Statistics for Engineers and Scientists

9th Edition•ISBN: 9780321629111 (4 more)Keying E. Ye, Raymond H. Myers, Ronald E. Walpole, Sharon L. Myers1,204 solutions

#### The Practice of Statistics for the AP Exam

5th Edition•ISBN: 9781464108730Daniel S. Yates, Daren S. Starnes, David Moore, Josh Tabor2,433 solutions

#### Statistics and Probability with Applications

3rd Edition•ISBN: 9781464122163Daren S. Starnes, Josh Tabor2,555 solutions

## More related questions

1/4

1/7