Answer:
Claim is False that the incidence of fatigue is greater among those who use Clarinex.
Step-by-step explanation:
Let and be the probabilities of the the incidence of fatigue of those using Clarinex. and placebos respectively
2% of the 1650 treated subjects experienced fatigue who are using Drug Clarinex.
= 1650
Among the 1600 subjects given placebos, 1% experienced fatigue.
= 1600
Claim : The incidence of fatigue is greater among those who use Clarinex.
We will use Comparing Two Proportions
Formula of test statistic :
Substitute the values
test statistic :
test statistic :2.344
refer z table for p value
p value = 0.9904
α = 0.05
Since p value >α
So, we accept the null hypothesis
So, the claim is wrong that the incidence of fatigue is greater among those who use Clarinex.
18. 4x^1/4
hope this helps!
didnt know about 20. but im confident u can figure it out!
Answer:
x = 7 and AC is 18 cm ...
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Answer:580cm
Step-by-step explanation:
To find circumference, you multiply the diameter of the circle by pi. Pi is 3.14 and the diameter is 25 feet. 25×3.14 is 78.5. The circumference of this tree’s trunk is 78.5 feet.