00:01
So in this question we have the temperature in three different cities the temperatures are having high and low temperatures so they are presented in degree fahrenheit's in these three cities now in this question we have been asked to in first part we have been asked to write a matrix showing the high temperatures in the three months of three different cities so the high temperatures for three different cities can be written in the form of this matrix for these are the cities atlanta then we have san francisco and then we have encourage and we have the months may we have june we have july now we have to write a matrix representing the high temperatures of these three months so high temperatures average high temperatures for atlanta in may is 79 .6 the month of june it is 85 .8 in the month of july it is 88 then for san francisco we have in the month of may it is 66 .5, month of june it is 70 .3.
02:13
In the month of july, it is 71 .6.
02:20
Encourage, it is 54 .4.
02:29
In june, it is 61 .6.
02:34
And july, there is 65 .2.
02:40
Now in part b of the question, we have been asked to write the minimum average temperatures of these three cities in these three months so writing the cities in the row labels and san francisco and i encourage and we have may june and july and the average temperatures can be able in the form of another matrix so these are the low temperatures so 58 .7 and we have 49 .7 we have 38 .8 and we have 66 .2, 52 .6.
04:17
Finally, 47 .2.
04:25
Before the month of july, we have 69 .5.
04:35
We have 53 .9.
04:43
And we have 51 .7.
04:51
Now in the third part, these are the minimum temperature, average temperature of the three cities.
04:57
Now in part c of the question, we have this.
04:59
Asked to find out the matrix or representing the difference of the average temperatures in each city degree given three months so in order to calculate the differences we have to find out the difference of these two matrices so we'll get 79 six minus 58 .7 so this is for the month of may and we have 66 .5 minus 49 .7 we have 54 .4 minus 38 .8 we have 55 .8 minus 66 .2.
06:12
We have 70 .3 minus 52 .6...