In a certain city, the temperature normally ranges from 20 degrees fahrenheit and 80 degrees fahrenheit. write a compound inequality that describes abnormal temperature ranges for this city and then convert that inequality to degrees celsius. f=9/5c+32

Step-by-step explanation:

20≤F≤80

20=9/5c+32

-12=9/5c

-60=9c

-6.7=c

80=9/5c+32

48=9/5c

240=9c

26.7=c

-6.7≤C≤26.7

solution:

as, mean is defined as sum of all the observations divided by total number of observations.

and , median is mid value of the data whether arranged in ascending order or descending order.

consider, roadsters:

2,3,4,5,6,7,8,9

mean =

also, median= , because number of observations is even, so median is mean of two mid values.

now, coming to bandits

2,3,4,5,6

mean =  

median = 4, as number of observations is odd.

so, roadsters has greater median as well mean than bandits.

→option a is true about the repairs performed on 2 types of cars:

bandits have lower median and mean than roadsters.

could

step-by-step explanation:

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