Answer:
0.0475
Step-by-step explanation:
Given that :
Area To the left :
P(Z < 550) = 0.0475 ; that is proportion who scored better than of 550 has a Zscore of 0.0475.
Hence, percentage of students who scored better than she did will be 0.0475
Answer:
14 I believe
Step-by-step explanation:
Well, 5/30 is 1/6 and 1/6 of 84 is 14 because 14 x 6= 84.
Hi there! Hopefully this helps!
----------------------------------------------------------------------------------------------------------
"Two more than <u>five times a number</u> x." means:
2 + <u>5 × x </u>