Find the probability that randomly selected are hopelessly

Assignment Help Basic Statistics
Reference no: EM13122123

About 15% of the populaiton are hopelessly romantic. If two people are randomly selected, what is the probability both are hopelessly romantic? What is the probability at least one is hopelessly romantic.

Reference no: EM13122123

Questions Cloud

Details regarding polynomials : Solve the following questions involving fundamental operations on polynomials. Find p(x) + 4q(x) given p(x)=4x4 + 10x3 - 2x2 + 13 and q(x) = 2x4+ 5x2 - 3
How do you solve for the conditional probability : How do you solve for the conditional probability of a false positive for a cancer test?, An experimental test to detect a particular type of cancer indicates the presence of cancer in 90% of individuals known to have this type of cancer, and in 15..
How many milliliters of sulfuric acid are required : How many milliliters of 0.150M sulfuric acid are required to react with 8.20g of sodium bicarbonate.
Illustrate what is most likely defence that he or she may : If a plaintiff voluntarily enters into or participates into a risk activity that results in injury, illustrate what is the most likely defence that he or she may use to a defendant's claim that the plaintiff supposed the risk?
Find the probability that randomly selected are hopelessly : If two people are randomly selected, what is the probability both are hopelessly romantic? What is the probability at least one is hopelessly romantic.
Use of logic and rhetorical choices. : Write an informed, thoughtful, organized, and original argument. Find, analyze, and synthesize appropriate and varied research into an argumentative essay.  Articulate and develop an original claim.  Demonstrate an understanding and adequate use ..
Illustrate what information is critical to collect : Your thoughts about illustrate what information is critical to collect at the outset of or early on in the interview process. Explain the upsides and downsides/concerns of having to gather this information and address related issues in a first se..
Consider two hypothetical recessive autosomal genes a and b : Consider two hypothetical recessive autosomal genes a and b, where a heterozygote is testcrossed to a double-homozygous mutant. Predict the phenotypic ratios under the following conditions. For parts B, C, and D the mutations are in cis.
What is the probability that three points chosen : If n points are equally spaced on the circumference of a circle, what is the probability that three points chosen at random will form a right triangle?

Reviews

Write a Review

Basic Statistics Questions & Answers

  What percentage of the sensors will not satisfy guarantee

Normal with mean 48 months and standard deviation 9 months. The company has decided to give a guarantee for the sensors for 3 years. What % age of the sensors will not satisfy the guarantee.

  Standard normal curve using z-scores

Sketch the areas under the standard normal curve over the indicated intervals, and find the specified areas.

  Probability of poison distribution

In a lengthy manuscript, it is found that only 2/3 of the pages contain no typing errors. Assume that the number of errors per page has a Poisson distribution.

  Normal approximation to the binomial-distribution

A recent study of minimum wage earners found that 51.3% of them are 16 to 24. suppose a sample of 600 minimum wage earners is selected. is it appropriate to use the normal approximation to the binomial distribution.

  Statistical test used to analyze the data

The data follow. Males Females 27 25 25 29 19 18 10 23 16 20 22 15 14 19 (a) What statistical test should be used to analyze these data?

  Observing event and solving for expected values

A player of a video game is confronted with a series of opponents and has an 80% probability of defeating each one. Success with any opponent is independent of previous encounters. The player continues to confront opponents until defeated.

  Kruskall wallis test

Sampling area consisted of an area of 120m x 50m within site two and was bordered by a road on one side and a stream on another.

  Patients surviving acute myocardial infarction

In a randomized clinical trial of timolol vs. placebo in patients surviving acute myocardial infarction, the total deaths at an average of 24 months after treatment were found to be 65 out of 720 in the Timolol group and 112 out of 860 in the plac..

  Hypothesis testing-maker of refrigerators

The maker of refrigerators buys bolts from two suppliers, and it is very important that the mean widths of the bolts received from both suppliers are equal since they must be used interchangeably.

  Hypothesis testing-difference between means

We wish to compare the average sales in two shops, to see if the population mean of the first one is higher than the second one. One shop had 100 sales averaging $94, with a standard deviation of $40.

  Standard deviation of mean and median

Critically discuss the difference between the standard deviation of the sampling distribution of the mean and the standard deviation of the sampling distribution of the median when we calculate the probability?

  Probability-sample size and standard deviation

20 students in a class - if there is a 15% probability that a randomly chosen member has seen a particular movie - what is the expected number of students have seen the movie?

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