Ask Question, Ask an Expert

+61-413 786 465

info@mywordsolution.com

Ask Statistics and Probability Expert

The probability of a live birth resulting in a child with Down syndrome is approximately 0.001.

a. Report the mean and standard deviation of sample proportion with Down syndrome in a sample of 5,000 births.

b. Tell whether the shape of the distribution of sample proportion is approximately normal.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M92645357

Have any Question?


Related Questions in Statistics and Probability

A study if the impact of stress on the amount of

A study if the impact of stress on the amount of beta-endorphins released in the blood was reported. Researchers took beta-endorphin levels for 19 patients 12 hours before surgery and again 10 minutes before surgery. If ...

A forest type consists of three species of trees25 are

A forest type consists of three species of trees: 25% are Douglas-fir 40% are Hemlock 35% are Western Red Cedar a) What is the probability that a tree selected at random will be a Douglas-fir? b) What is the probability ...

How can a graph or chart of data help you understand the

How can a graph or chart of data help you understand the results? What is a frequency table? Describe an example where a frequency table can be used in life.

The population standard deviation for the height of high

The population standard deviation for the height of high school basketball players is 2.3 inches. If we want to be 95% confident that the sample mean height is within 0.5 inch of the true population mean height, how many ...

You decide to research further this seemingly contradictory

You decide to research further this seemingly contradictory guidance, hypothesizing that the  true population average core body temperature  amidst higher ambient temperature and humidity levels while using an electric f ...

Over the past 100 years the level of government regulation

Over the past 100 years, the level of government regulation of financial institutions and markets has ebbed and flowed or, as some economists might argue, has ebbed and flooded. Although the laws and regulatory agencies ...

To what extent does the client hold a responsibility for

To what extent does the client hold a responsibility for the success of their financial plan?

1 a normal distribution 1) A normal distribution has  μ  = 28 and  σ  = 5. (a) Find the 

1) A normal distribution has  μ  = 28 and  σ  = 5. (a) Find the  z  score corresponding to  x  = 23. (b) Find the  z  score corresponding to  x  = 41. (c) Find the raw score corresponding to  z  = -3. (d) Find the raw sc ...

In a population of phd students 50 have paid assistant

In a population of Ph.D students 50% have paid assistant ships. A random sample of n=200 students are chosen. What is the expected number of students who have paid assistant ships in this sample?

Some commercial aircraft fly with two engines assuming that

Some commercial aircraft fly with two engines. Assuming that the aircraft can land safely on a minimum of one engine, what is the probability of a catastrophe (non-safe landing due to engine failure) for the life of the ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As