Where are the following expressions
Answer:
The 2 tens remaining get decomposed into 20 ones in the ones column.
Step-by-step explanation:
Possibly A)249.6
Explanation
Answer:
how much hours and where is it going.
Step-by-step explanation:
Answer:
a

b

Step-by-step explanation:
Considering question a
From the question we are told that
The mean is 
The standard deviation is 
The standard error of mean is mathematically represented as

=>
=> 
Generally the probability that the mean volume of a random sample of 144 bottles is less than 12 oz is mathematically represented as


From the z table the area under the normal curve to the left corresponding to -0.3425 is

=> 
Considering question a
From the question we are told that
The mean is 
Generally the probability that the mean volume of a random sample of 144 bottles is less than 12 oz is mathematically represented as


From the z table the area under the normal curve to the left corresponding to -1.0274 is

=> 