1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kykrilka [37]
3 years ago
14

A large number of randomized experiments were conducted to determine whether taking a particular drug regularly would decrease t

he chance of getting a certain disease. For each of the experiments, the drug effect is the difference between the proportion of people taking the drug who got the disease and the proportion of people taking a placebo who got the disease. If the drug had no effect whatsoever, which of the following experimental results would be anticipated?
I. p-values will be greater than 0.05 for about 95 percent of the experiments.
II. There will be about an equal number of experiments showing positive and negative values of drug effect.
III. When 95 percent confidence intervals for the population drug effect are constructed, those confidence intervals include 0 about 95 percent of the time.

A) I only
B) II only
C) III only
D) I and II only
E) I, II, and III
Mathematics
2 answers:
DENIUS [597]3 years ago
7 0

Answer:

Step-by-step explanation:

b

Anton [14]3 years ago
6 0

Answer:

This is from the 2012 AP Stats exam.  Their answer key shows the correct answer as E.

Step-by-step explanation: I was looking here for an explanation as none was offered in the exam answer key. Sorry I don't have one,

You might be interested in
Josh is ordering an ice cream dessert. He must order a size, a flavor of ice cream, and a topping. There are 3 sizes, 2 flavors,
Natasha_Volkova [10]

Step-by-step explanation:

So if there are 3 sizes, 2 flavors and 2 Toppings to choose from, then there are

3 * 2 * 2 possible combinations

For example:

S = 3 sizes

F = 2 flavours

T = 2 toppings

Then there are 3 * 2 * 2 = 12 possible combinations

6 0
3 years ago
Solve for n.<br><br> n−10=5−4n
Alisiya [41]
N = 3. Add 10 to both sides. Add 4n to both sides. Divide 4 from both sides. 

8 0
4 years ago
Read 2 more answers
Which statement are true regarding undefinable terms in geometry
valina [46]

Answer:

A plane has an unlimited number of points.

Step-by-step explanation:

A plane has an unlimited number of points.

An exact solution represents a point's position on the coordinate plane (x, y).

Even though a point has no dimensionality, the second assertion is incorrect.

Because a linear has only one component, length, the third assertion is likewise incorrect.

8 0
3 years ago
Can you guys help with this pleaseeee
Len [333]

Answer:

36.45

Step-by-step explanation:

tan 32 = a/35

x = 23.1

tan 70 = b/23.1

y = 28.2

x^2 = a^2+b^2

= 23 .1^2 + 28.2^2

= 36.45

8 0
3 years ago
B. There are 7 red, 8 green, and 6 blue marbles in the bag. Kate is going to
MrRa [10]

Answer:

Probability of event

0.34

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • The sum of two numbers is 20. One number is three times as large as the second
    13·1 answer
  • I need help on this one!!
    14·2 answers
  • Hi I'm not so good in math may someone help me on this question please
    11·1 answer
  • Evaluate the expression: 7 + |2 + (-5)| × |-5| - 3<br> 47<br> 20<br> 19<br> -20
    9·1 answer
  • A truck can be rented from Company A for ​$90 a day plus ​$0.30 per mile. Company B charges ​$40 a day plus ​$0.40 per mile to r
    13·1 answer
  • 2. A spy uses a telescope to track a rocket launched vertically from a launch pad 6 km away. The rocket travels upwards at a vel
    5·1 answer
  • Find the percent of change. 32 to 28
    7·1 answer
  • 4.
    13·1 answer
  • ZA and ZB are vertical angles. If m_A = (7x– 20)° and m_B = (6x – 1)º,
    12·1 answer
  • Which is the slope of the lime that passes through the points (2, 8) and (4, 6)?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!