Smoking directly affects the cardiovascular system by r<span>educing the amount of oxygen that reaches the body's tissues which increase the risk of blood clots that damages blood vessels which doubles the risk of stroke (reduced blood flow to the brain).</span>
<h2>
Answer:</h2>
<u>We can use t-test </u><u>to compare the two treatments statistically</u>
<h2>
Step-by-step explanation:</h2>
T test is used as a hypothesis testing tool, which allows testing of an assumption applicable to a population. It is usually used when the data sets such as the set of data recorded as a result from flipping a coin a 100 times will follow a normal distribution and may have unknown variances.The t-test is one of many tests used for the purpose of hypothesis testing in statistics.
Answer:
25.59
Step-by-step explanation:
The first thing that you will do is solve parenthesis (remember PEMDAS).
(32.45-4.8) - 2.06
(27.65) - 2.06
Then do the subtraction.
(27.65) - 2.06=
25.59
Hope this helps!
Answer:
a
Step-by-step explanation:
easy
