Question
In: Statistics and Probability
Two types of medication for hives are being tested. The manufacturer claims that the new medication...
Two types of medication for hives are being tested. The manufacturer claims that the new medication B is more effective than the standard medication A and undertakes a comparison to determine if medication B produces relief for a higher proportion of adult patients within a 30-minute time window. 20 out of a random sample of 200 adults given medication A still had hives 30 minutes after taking the medication. 12 out of another random sample of 200 adults given medication B still had hives 30 minutes after taking the medication. The hypothesis test is to be carried out at a 1% level of significance.
a. State the null and alternative hypotheses in WORDS.
b. Would the test be right-tailed, left-tailed or two-tailed? Please EXPLAIN your reasoning
Solutions
orchestra answered 1 year agoRelated Solutions
Two types of medication for hives are being tested. The manufacturer claims that the new medication...
Two types of medication for hives are being tested. The
manufacturer claims that the new medication B is more effective
than the standard medication A and undertakes a comparison to
determine if medication B produces relief for a higher proportion
of adult patients within a 30-minute time window. 20 out of a
random sample of 200 adults given medication A still had hives 30
minutes after taking the medication. 12 out of another random
sample of 200 adults given medication...
two types of medication for hives are being tested. The manufacturer claims that the new medication...
two
types of medication for hives are being tested. The manufacturer
claims that the new medication A is more effective than a standard
medication B an under takes a comparison to determine if medication
a produces relief for a higher proportion of adult patients within
a 40 minute time window. In a random sample of 40 adults given
medication A, 34 hours symptom-free after 40 minutes. In a random
sample of 34 adults given medication B, 28 were symptom-free after...
Two types of medication for hives are being tested. The manufacturer claims that the new medication...
Two types of medication for hives are being tested. The
manufacturer claims that the new medication B is more effective
than the standard medication A and undertakes a comparison to
determine if medication B produces relief for a higher proportion
of adult patients within a 30-minute time window. 20 out of a
random sample of 200 adults given medication A still had hives 30
minutes after taking the medication. 12 out of another random
sample of 200 adults given medication...
Two types of medication for hives are being tested. The manufacturer claims that the new medication...
Two types of medication for hives are being tested. The
manufacturer claims that the new medication B is more effective
than the standard medication A and undertakes a comparison to
determine if medication B produces relief for a higher proportion
of adult patients within a 30-minute time window. 20 out of a
random sample of 200 adults given medication A still had hives 30
minutes after taking the medication. 12 out of another random
sample of 200 adults given medication...
Two types of medication for hives are being tested. The manufacturer claims that the new medication...
Two types of medication for hives are being tested. The
manufacturer claims that the new medication B is more effective
than the standard medication A and undertakes a comparison to
determine if medication B produces relief for a higher proportion
of adult patients within a 30-minute time window. 20 out of a
random sample of 200 adults given medication A still had hives 30
minutes after taking the medication. 12 out of another random
sample of 200 adults given medication...
QUESTION Two types of medication for hives are being tested. The manufacturer claims that the new...
QUESTION
Two types of medication for hives are being tested. The
manufacturer claims that the new medication B is more effective
than the standard medication A and undertakes a comparison to
determine if medication B produces relief for a higher proportion
of adult patients within a 30-minute time window. 20 out of a
random sample of 200 adults given medication A still had hives 30
minutes after taking the medication. 12 out of another random
sample of 200 adults given...
Please no cursive Two types of medication for hives are being tested. The manufacturer claims that...
Please no cursive
Two types of medication for hives are being tested. The
manufacturer claims that the new medication B is more effective
than the standard medication A and undertakes a comparison to
determine if medication B produces relief for a higher proportion
of adult patients within a 30-minute time window. 20 out of a
random sample of 200 adults given medication A still had hives 30
minutes after taking the medication. 12 out of another random
sample of 200...
write in Bold letters thanks Two types of medication for hives are being tested. The manufacturer...
write in Bold letters thanks
Two types of medication for hives are being tested. The
manufacturer claims that the new medication B is more effective
than the standard medication A and undertakes a comparison to
determine if medication B produces relief for a higher proportion
of adult patients within a 30-minute time window. 20 out of a
random sample of 200 adults given medication A still had hives 30
minutes after taking the medication. 12 out of another random
sample...
Two types of medication for hives are being tested to determine if there is a difference...
Two types of medication for hives are being tested to determine
if there is a difference in the proportions of adult
patient reactions. Twenty out of a random sample
of 200 adults given medication A still had hives 30
minutes after taking the medication. Twelve out of
another random sample of 180 adults given
medication B still had hives 30 minutes after taking the
medication. Test at a 1% level of significance.
1) For this hypothesis test, the null and...
Part B only: Two types of drill bits are being tested for wear. The two types...
Part B only:
Two types of drill bits are being tested for wear. The two types
of drill bits are each tested on 10 different machines, each used
for a variety of parts. The data on wear in mm, over a 2-week
testing cycle is shown below.
Drill Bit
Machine
1
2
1
3.2
2.1
2
3.0
2.4
3
2.4
2.2
4
1.4
1.3
5
3.4
2.8
6
2.0
1.9
7
2.8
2.2
8
3.5
2.5
9
3.1
2.2
10...
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