Question

In a large clinical trial, 398,911 children were randomly assigned to two groups. The treatment group consisted of 201,014 children given a vaccine for a certain disease and 32 of those children developed the disease. The other 197,897 children were given a placebo, and 99 of those children developed the disease. Consider the vaccine treatment group to be the first sample. Identify the values of n1 P1,q1,n2, P2, q2. p, and q

Answer #1

In a large clinical trial, 394,299 children were randomly
assigned to two groups. The treatment group consisted of 195,477
children given a vaccine for a certain disease, and 26 of those
children developed the disease. The other 198,822 children were
given a placebo, and 91 of those children developed the disease.
Consider the vaccine treatment group to be the first sample.
Identify the values of n 1, p1, q1,n2,p2,q2, p,and q .

In a large clinical trail, 394,187 children were randomly
assigned to tow groups. The treatment group consisted of 198,476
children given a vaccine for a certain disease and 40 of those
children developed the disease. The other 195,711 children were
given a placebo and 129 of those children developed the
disease.
1. n1 =
2. p1 =
3. q 1 =
4. n2 =
5. p2
6. q2
7 p =
8 q =

In a large clinical trial,
393 comma 658
children were randomly assigned to two groups. The treatment
group consisted of
197 comma 588
children given a vaccine for a certain disease, and
36
of those children developed the disease. The other
196 comma 070
children were given a placebo, and
111
of those children developed the disease. Consider the vaccine
treatment group to be the first sample. Identify the values of
n 1
p 1
q 1
n 2
P2...

In a large clinical trial, 393 comma 153 children were randomly
assigned to two groups. The treatment group consisted of 196 comma
369 children given a vaccine for a certain disease, and 31 of
those children developed the disease. The other 196 comma 784
children were given a placebo, and 118 of those children developed
the disease. Consider the vaccine treatment group to be the first
sample.
If a 0.01 significance level is to be used to test the claim...

9.1.4
In a large clinical trial,
397 comma 425
children were randomly assigned to two groups. The treatment
group consisted of
199 comma 548
children given a vaccine for a certain disease, and
37
of those children developed the disease. The other
197 comma 877
children were given a placebo, and
133
of those children developed the disease. Consider the vaccine
treatment group to be the first sample. Complete parts (a)
through (d) below.
a. Assume that a
0.05
significance...

In a large clinical trial, 398,890 children were randomly
assigned to two groups. The treatment group consisted of 200,145
children given a vaccine for a certain disease, and 40 of those
children developed the disease. The other 198,745 children were
given a placebo, and 159 of those children developed the disease.
Consider the vaccine treatment group to be the first sample.
Complete parts (a) through (d) below.
a. Assume that a 0.10 significance level will be used to test the...

In the largest clinical trial ever? conducted, 401,974 children
were randomly assigned to two groups. The treatment group consisted
of? 201,229 children given the Salk vaccine for? polio, and the
other? 200,745 children were given a placebo. Among those in the
treatment? group, 33 developed? polio, and among those in the
placebo? group, 115 developed polio. If we want to use the methods
for testing a claim about two population proportions to test the
claim that the rate of polio...

In the largest clinical trial ever conducted, 401,974 children
were randomly assigned to two groups. The treatment group consisted
of 201,229 children given the Salk vaccine for polio, and the
other 200,745 children were given a placebo. Among those in the
treatment group, 33 developed polio, and among those in the
placebo group, 115 developed polio. If we want to use the methods
for testing a claim about two population proportions to test the
claim that the rate of polio...

In? randomized, double-blind clinical trials of a new? vaccine,
children were randomly divided into two groups. Subjects in group 1
received the new vaccine while subjects in group 2 received a
control vaccine. After the first? dose, 118 of 746 subjects in the
experimental group? (group 1) experienced fever as a side effect.
After the first? dose, 51 of 623 of the subjects in the control
group? (group 2) experienced fever as a side effect. Construct a
99?% confidence interval...

a doctor released the results of clinical trails for a vaccine
to prevent a disease. in these clinical trials, 20,000 children
were randomly divided in two groups. the subject in group 1 were
given the vaccine, while subjects in group 2 were given the
placebo. of the 10,000 children in the experimental group, 230
developed the disease. of the 10,000 children in the control group,
480 developed the disease. estimate the difference in the
proportion of the children who got...

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