bearing in mind that 5¼ is just 5.25 converted to decimal.
let's say the number is "x", thus "x" is the 100%.
12.6 is 5.25%, what is the 100%? namely "x"?
Answer:
y≠0 is the solution for y.
Μ = x(bar) + or - 1.96(0.5)
= 5 + or - 0.98
5-0.98 =< μ =< 5 + 0.98
4.02 =< μ =< 5.98
The average size the pearls from the new bed must be so that the company
has 95% confidence that the new mix leads to bigger pearls is 5.98 mm
Answer:
2nd one
Step-by-step explanation: