Answer:
either 21 or 39 ion know this is confusing
Step-by-step explanation:
P(z < 3)
From the normal distribution table,
P(z < 3) = 0.9987
It could be? the 7 could be 7 to literally any number soooo
When you simplify the expression you get 38. Hope this helps.
Answer = 38.
Answer: -9 degrees Fahrenheit
Step-by-step explanation:
Given: Temperature at 6:00 AM = -12 degrees Fahrenheit
Temperature increased each hour =
degrees Fahrenheit
Temperature increase in 6 hours = 
Temperature at noon = Temperature at 6:00 AM+Temperature increase in 6 hours
= -12+3 degrees Fahrenheit
= -9 degrees Fahrenheit
Hence, the temperature in degrees Fahrenheit at noon= -9 degrees Fahrenheit