11.9 about because I did sin(32°)over y = sin90° over 14 and I got around 7.4 and then I did the Pythagorean theorem so I got around 11.9
Answer:
the sample standard deviation
Step-by-step explanation:
The statistic that would enable Dan to estimate the probability that any single class will last somewhere between 47 and 53 minutes is the sample standard deviation. If we have the mean and the standard deviation and we know that the lenghts of the classes form a normal curve, we can compute probabilities either with the empirical rule or using a table of probabilities from a book. The normal distribution is completely determined with the mean and the standard deviation.
Answer:
The field is 5/2 miles long
Step-by-step explanation:
3/4 divided by 1/2 is 1.5 or 5/2 therefore the field is 5/2 miles long.
Answer:
C
Step-by-step explanation:
-2 + 7 = 5