# Question: The following data give the numbers of text messages sent

The following data give the numbers of text messages sent by a high school student on 40 randomly selected days during 2012:

a. Calculate the values of the three quartiles and the interquartile range. Where does the value 49 fall in relation to these quartiles?

b. Determine the approximate value of the 91st percentile. Give a brief interpretation of this percentile.

c. For what percentage of the days was the number of text messages sent 40 or higher? Answer by finding the percentile rank of 40.

a. Calculate the values of the three quartiles and the interquartile range. Where does the value 49 fall in relation to these quartiles?

b. Determine the approximate value of the 91st percentile. Give a brief interpretation of this percentile.

c. For what percentage of the days was the number of text messages sent 40 or higher? Answer by finding the percentile rank of 40.

**View Solution:**## Answer to relevant Questions

Nixon Corporation manufactures computer monitors. The following data give the numbers of computer monitors produced at the company for a sample of 30 days. a. Calculate the values of the three quartiles and the interquartile ...The following data give the number of items purchased by each of 14 customers who shopped on a certain day at a supermarket. Calculate the mean, median, mode, range, variance, and standard deviation. The following data give the number of times the metal detector was set off by passengers at a small airport during 15 consecutive half-hour periods on February 1, 2012. a. Calculate the three quartiles and the interquartile ...Given that A and B are two mutually exclusive events, find P(A or B) for the following. a. P(A) = .38 and P(B) = .59 b. P(A) = .15 and P(B) = .23 Amy is trying to purchase concert tickets online for two of her favorite bands, the Leather Recliners and Double Latte No Foam. She estimates that her probability of being able to get tickets for the Leather Recliners ...Post your question