Hope it helped ............
Answer:
$3.49
Step-by-step explanation:
-The z value is calculated by the formula:
Where are the mean and standard deviation respectively and is the price of the random selection.
#We substitute and solve for :
Hence, the mean price of a box of cereal is $3.49
Answer:
w</=-26
Step-by-step explanation:
Subtract 3 from both sides
We need more information to figure out this problem.