Find the probability that the family has three children

Assignment Help Basic Statistics
Reference no: EM13127610

Suppose that p = P(female birth) = 0.5. A couple wishes to have exactly one female child in their family. They will have children until they have a girl, then they will stop having children.

Question 1. What is the probability that the family has three children?

Question 2. What is the probability that the family has at most three children?

Question 3. How many male children would you expect this family to have?

Question 4. How many children would you expect this family to have?

Reference no: EM13127610

Questions Cloud

Determine the p-value for arithmetic mean weight : The quality-control department took a random sample of 50 cans and found that the arithmetic mean weight was 16.05 ounces? Determine the p-value.
What effect would the ira contribution : Julie is a student who earns $9,000 working part-time at the college ice cream shop in 2012. She has no other income. Her medical expenses for the year totaled $2,700.
Elucidate how they are handled for purposes of diluted eps : In the case of convertible bond that are assumed to be converted and are dilutive, elucidate how they are handled for purposes of diluted EPS computations.
Complex trigonometric functions : Show that |Cos(x+iy)|==0 and minus infinity
Find the probability that the family has three children : Suppose that p = P(female birth) = 0.5. A couple wishes to have exactly one female child in their family. They will have children until they have a girl, then they will stop having children. What is the probability that the family has three childre..
Explain what is the empirical formula of cyclopentane : What is the empirical formula of cyclopentane? If the molar mass of cyclopentane is 70.1 g/mol, what is its molecular formula?
Long-term borrowings : Burich Co. reported proceeds from short-term (non-payables) notes of $2.5 million, proceeds from long-term borrowings of $6.8 million,
How many liters of hcl stock solution are needed : How many liters of 13.5 molar HCl stock solution are needed to make 10.5 liters of a 1.8 molar HCl solution?
What about a season ski pass to a downhill ski resort : When a company sells a product for cash, it generally recognizes the revenue. However, there are situations when it is not always clear when a company should recognize the revenue. How do you handle season tickets to an NFL or NBA game? What about..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Question statistics-normal distribution

If we know that the length of time it takes a college student to find out a parking spot in library parking lot follows a normal distribution with a mean of 3.5 minutes and a standard deviation of 1 minute

  Obtain the sample mean that is at least fifty pounds

If the trash ag manufacturer hopes to obtain a sample mean that is at least 50 pounds which sample size n=5 or n=40 would be best.

  Chance variation-simple random sample of students

Last year, there were 30,000 students at a university; their GPA had a mean of 2.9 and an SD of 0.6. This year, in a simple random sample of 100 students taken from this university, the GPAs have a mean of 2.95 and an SD of 0.55. Has the mean GPA ..

  Explaining significant effect using two-tailed test

If sample mean is M=44. Is this sufficient to demonstrate significant effect? Again assume a Two-tailed test with a=0.05.

  Percent of lead removed as response variable

It is the gallons of water processed at a plant, and the amount of lead removed from the water. A. Make a scatterplot to determine what kind of relationship there seems to be between the two variables. Use the percent of lead removed as the respon..

  Population of incomes in a particular community

The population of incomes in a particular community is thought to be highly right-skewed with a mean equal to $36,789 and a standard deviation equal to $2,490.

  Explain why is collection of type o blood so important

Also find information about blood donations and the percentage of each type donated. How do the charts compare? Why is the collection of type O blood so important?

  Compute control limits for x- and r-charts

Twenty-five samples of size 4 resulted in statistics of x=30.0 minutes and R = 2.5 minutes for the company to completely clean a rug. Compute control limits for x- and R-charts and estimate the standard deviation of the process.

  Confidence interval for the mean score

The 2009 National Assessment of Educational Progress (NAEP) gave a mathematics test to a random sample of eighth-graders in Texas. The mean score was 287 out of 500. To give a confidence interval for the mean score of all Texas eighth-graders, you..

  Mean number of occurrences

The random variable x, which is the number of occurrences of an event over an interval of ten minutes. It can be assumed that the probability of an occurrence is the same in any two time periods of an equal length. It is known that the mean number..

  Hypothesis testing of cigarettes

Safe T cigarettes claim that their product has "low tar." Government standards are that this claim is invalid if there are more than 13.5mg tar per cigarette.

  Provide descriptive statistic to estimate number population

Provide a descriptive statistic (to 1 decimal) that could be used to estimate the number of women out of 1000 in this population who have tissue abnormalities.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd