Briana walks 3/4 miles in 1/5 hour.How much did she walk in 1 hour?
2 answers:
<h2>Answer:</h2>
<em>She walks </em><em>3.75</em><em> miles in 1 hour. </em>
<h2>Step-by-step explanation:</h2>The only thing you have to do is multiply by 5. That is
.. You can also write that as 3.75 miles.
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Answer:
A 99.96%
Step-by-step explanation:
The z score shows by how many standard deviations the raw score is above or below the mean. The z score is positive if the raw score is above the mean while the z score is negative if the raw score is below the mean. The z score is given by:
The probability can be gotten from the normal distribution table. Therefore from the normal table:
P(z < 3.37) = 0.9996 = 99.96%