For the figures that have rotational symmetry, list the angles of rotation less than 360 degrees. For figures without rotational
symmetry, write “no rotational symmetry”.
Please show all work and not just the answers.
Please show all work and not just the answers.
1 answer:
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Answer:
And the 68% confidence interval is given by (91.1186, 97.2814)
Step-by-step explanation:
For this case we know that mean time that visitors stay at a museum is given by:
The standard deviation is given by:
And the standard error is given by:
And we want to interval captures 68% of the means for random samples of 25 scores and for this case the critical value can be founded like this using the normal standard distribution or excel:
We can find the interval like this:
And replacing we got:
And the 68% confidence interval is given by (91.1186, 97.2814)