cxttiemsp021
01.09.2021 •
Mathematics
Lionel takes four tests and scores the following marks. 65,72,58,77 (a) What are his median and mean scores? If he scores 70 in his next test, does his mean score increase or decrease? Find his new mean score. Which has increased most, his mean score or his median score?
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Ответ:
40 years
Step-by-step explanation:
First you get 1% which is 9$ then you times it by 5 and get 45 multiply it by 20 you get 900 but since you want to double it then double the answer which is 40