Ummmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm idk
Answer:put a pt on the y on -2 then go down 3 and 2 right put another pt
Then from first pt go up 3 and 2 left
Now you have 3 pts look at picture
Step-by-step explanation:
<h2>Answer :</h2>
Katherine's marks = 84,92,84,75,70
Total marks = 84+92+84+75+70 = 405
No. of observations = 5
Mean = Total sum of observations/No. of observations
Mean = 405/5=81
Expected mean = 84
Let expected total marks be = n
84=n/5
84×5=n
<h3>n=420</h3>
Answer:
Answer: 18 will be the answer.
Answer:
x = 18/25
Step-by-step explanation:
(4/5)² = 2x - 4/5
16/25 = 2x - 4/5
16/25 = 2x - 20/25
36/25 = 2x
x = 18/25