Answer:
$28 dollars is the new cost
Step-by-step explanation:
$40 - 30% = $28
Answer:
100% guarantee its D for A P E X :)
Step-by-step explanation:
The original price I believe would be $349.44
Answer:
D. No comma because the total probability is not equal to 1.
Step-by-step explanation:
Given the distribution:

The sum of the probabilities

Therefore, the distribution is not a probability distribution because the total probability is not equal to 1.
The correct option is D.