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
Ahat [919]
3 years ago
11

What is the probability that out of 400 babies born, 205 or fewer will be girls?

Mathematics
2 answers:
MaRussiya [10]3 years ago
8 0

Answer: 70.9%

Step-by-step explanation:

A P E X

Sunny_sXe [5.5K]3 years ago
4 0
Since they’re equal probability, 205/400 = 51.25%. There’s a 51.25%
You might be interested in
The claim is that the proportion of drowning deaths of children attributable to beaches is more than 0.25, and the sample statis
Ainat [17]

Answer:

The test statistic Z = 3.125

Step-by-step explanation:

<em>Given Population proportion P = 0.25</em>

<em>Given sample size 'n' = 696</em>

<em>Sample proportion 'p⁻' = 0.30</em>

Test statistic

                 Z = \frac{p^{-}  -P}{\sqrt{\frac{P Q}{n} } }

                 Z = \frac{0.30-0.25}{\sqrt{\frac{0.25 X 0.75}{696} } }  = 3.125

<u><em>Final answer</em></u>:-

The test statistic Z = 3.125

3 0
3 years ago
Use your knowledge of functions to complete the table below. Identify whether or not each representation is a function and be su
Darya [45]

Answer:

YesUs

Step-by-step explanation:

the vertical LIne test. The lines intercept, so it is not a function.

6 0
2 years ago
3x^5+6x^3<br><br> PRIME<br> b<br> 3x^4(3x + 2)<br> 3(x^5 + x^3)<br> d<br> 3x^3(x^2 + 2x)
Gelneren [198K]

Answer:

Im guessing 33(2+2)

8 0
2 years ago
The people on this app are mean for not answering
Nataly [62]

aggreed very mean.....

5 0
2 years ago
Read 2 more answers
60 percent of what number is 24?
elena-s [515]
The answer is 14.4

Hope it Helps :]

5 0
3 years ago
Other questions:
  • True or False: The total operating costs = fixed costs – variable cost.
    13·2 answers
  • Distance between (5,4) and (1,-2)
    14·1 answer
  • A regular nonagon has a radius of 18.8 cm. What is the length of the apothem? Round your answer to the nearest tenth.
    13·1 answer
  • Someone, please help me out here.
    5·1 answer
  • What are the zeroes of f(x) = x2 + 5x + 6?
    7·2 answers
  • Answer quick please i will mark brainliest:
    7·1 answer
  • Which one of the following is always true?a. The coefficient of variation measures variability in a positively skewed data set r
    8·1 answer
  • One number is 9 more than twice another. If their difference is 22, what is the larger number?
    8·1 answer
  • 6,726 ÷ 85 <br> with the remainder
    14·1 answer
  • For any positive number b not equal to 1 and any number or variable n, evaluate the following expression. log.(b") = O A. no O B
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!