Answer:
245/5 = 49 tickets per day
Answer:
more the z-score more will be the extreme. therefore tallest man has high extreme
Step-by-step explanation:
Formula for z-score:
where
X is height of tallest man
μ mean height
σ is standard deviation
z score for tallest is
z-score =
similarly for shortest man
z-score =
more the z-score more will be the extreme. therefore tallest man has high extreme
Answer:
bro i got a B+ in math tooo!!!!!!!!
Step-by-step explanation:
yeah tell them!
Answer:
18
Step-by-step explanation:
Sum of x, y and z = 20 × 3
= 60
x-5+y+4+z-5 = 60-5+4-5
= 54
Mean of x-5, y+4 and z-5
= 54 ÷ 3
= 18