2) The number of tickets sold to a play for each showing is 78, 84, 87, 80, 91, 95, and 80. Find the five-number summary for the data.

A. minimum: 78; Q1: 80; median: 86; Q3: 91; maximum: 95
B. minimum: 78; Q1: 80; median: 86; Q3: 90; maximum: 95
C. minimum: 78; Q1: 80; median: 84; Q3: 88; maximum: 96
D. minimum: 78; Q1: 80; median: 84; Q3: 91; maximum: 95

minimum 78, q1 80, median 84, q3 91, and maximum 95. So D

Step-by-step explanation:

see picture

19

step-by-step explanation:

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.