B. Find and interpret the standard deviation of the number of floors in this data set. Select the correct choice below and fill in the answer box within your choice. (Type an integer or decimal rounded to the nearest tenth as needed.) A. The standard deviation of the number of floors of the tallest buildings is nothing . B. The standard deviation of the number of floors per city is nothing . C. The standard deviation of the number of floors in each city is nothing . D. The standard deviation of the number of floors in each tallest building is nothing .

Option B. The standard deviation of the number of floors per city is nothing.

Step-by-step explanation:

The standard deviation of a data set is the statistic that measures the deviance or dispersion of the data from the relative mean. In other words, it is is a measure of how spread the numbers are. The standard deviation is given by the following formula:

In this case, it is the deviation of the number of floors in the building in the city.

answer: a and c are correct

step-by-step explanation:

the +5 is the vertical translation

the added negative symbol in front is the reflection over the y-axis

d

step-by-step explanation: