if the mean is 70 minutes, then 90 minutes is 2 standard deviations above 70. if you look at the bell curve i drew, the percent of exams that took over 90 minutes is 2.5%
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Answer:
cant see image ;( sadddddddd
Step-by-step explanation:
-x is 13 units to the right of 0 or -13 units to the left of 0.
Hope this helps :)
Salut!
Avem 302340 kg + 240003 kg = 542343 kg fan;
Atunci, vom avea 302340 kg + 542343 kg = 844683 kg de nutret;
Bafta!
First plug in the numbers 5 x 8 = 40
40-4y+6x8=48
40-4y+48
