do you have a z table chart to look at?
find Z= 0 should show that z=0 = 0.500
and z=2.16 = 0.9846
subtract them
0.9846-0.500 = 0.4846 is the area
Increased price = $10 + $10×15% = $11.50
decreased price = $11.50 - $11.5×25% = 8.625
17/24 probability to get 3 or 4
Answer:
ml ml ml ml ml
Step-by-step explanation:
ml ml ml ml MLシ︎
Rational and a real number because for one, all numbers are real, and a rational number is a number that can be a fraction