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
nirvana33 [79]
3 years ago
6

In 1998 a San Diego reproductive clinic reported 49 births to 207 women under the age of 40 who had previously been unable to co

nceive.
The clinic wants to cut the stated margin of error in half. How many patients' result must be used?
A. 103

B. 25
C. 828

D. 158
E. 79
Mathematics
1 answer:
RUDIKE [14]3 years ago
7 0

Answer:

828

Step-by-step explanation:

To cut the margin of Error in half, the clinic needs quadruple of the sample size.

If the sample size is 207 women,

Then quadruple of 207 = 4 * 207 = 828

You might be interested in
What is the answer to d-4 =19;d =15
aleksandrvk [35]
D-4=19
d=4+19 or d=23
3 0
3 years ago
Read 2 more answers
Find gf(2) if f(x)=2x+1,g(x)=3x-2
natali 33 [55]

Answer:

13

Step-by-step explanation:

To find g f(2) , evaluate f(2) and substitute the value obtained into g(x)

f(2) = 2(2) + 1 = 4 + 1 = 5 , then

g(5) = 3(5) - 2 = 15 - 2 = 13

5 0
3 years ago
The coordinates of which point are (–3, –6)?point Apoint Bpoint Cpoint D
Serga [27]

Answer: I think point C

5 0
2 years ago
140 is what percent of 500?​
MAXImum [283]

Answer:

28%

Step-by-step explanation:

5 0
3 years ago
15) Tyler wants to ride the bumper cars 4 times and the Ferris wheel 8 times. It costs 6 tickets to ride the
MAVERICK [17]

Answer:

Tyler needs 48 tickets.

Step-by-step explanation:

6*4= 24

8*3= 24

24*2=48

4 0
2 years ago
Read 2 more answers
Other questions:
  • The scatter plot shows the systolic blood pressure of people of several different ages.
    13·2 answers
  • Please help with numbers 5 and 7!
    11·1 answer
  • Which choice shows three lengths that cannot be the lengths of the three sides of a triangle?
    8·1 answer
  • Pls help me with this question. The last collum is 8th grade I know it I hard to read
    15·2 answers
  • Roberto debe leer un libro que contiene 340 páginas en 4 días por lo cual planea la siguiente distribución: el primer día 1/5 de
    6·1 answer
  • Reflection across the x-axis M(0,-1) S(3,2) Q(5,-3)
    8·1 answer
  • What is the area of a circle with a radius of 1 foot?
    15·2 answers
  • Write the Roman Numeral CLXIV in standard form. Standard Roman Number Numeral 1 1 5 V 10 X 50 100 500 D 1,000 M XJ002 2 A) 169 O
    15·1 answer
  • If a marathon is<br> 26.2 miles, how<br> many kilometers<br> is the race?
    8·2 answers
  • This histogram represents a sampling of recent visitors to the mall on a Friday night, grouped by their ages.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!