Make the usual assumptions about independence of birthdays

Assignment Help Basic Statistics
Reference no: EM13618619

A large number of people are waiting in line at Espresso Royale (as it often happens at around noon). The barista announces that he will start asking for each person's birthday, one by one, and the first person in the line whose birthday happens to coincide with one of the previous people will receive a free drink. Which position in the line has the highest chance of success?

Make the usual assumptions about independence of birthdays and 365 days in a year. If, e.g., you think that the third person in the line has the highest chance of success, enter 3 as your answer. (Hint: if n?2 is an integer, find a formula for the probability that the n-th person in the line will have the first duplicate birthday. Then write a simple program to find where the maximum is.)

Reference no: EM13618619

Questions Cloud

A 0400kg ice puck moving east with a speed of 650ms has a : a 0.400kg ice puck moving east with a speed of 6.50ms has a head-on collision with a 0.700kg puck initially at
Make the usual assumptions about independence of birthdays : a large number of people are waiting in line at espresso royale as it often happens at around noon. the barista
The jordan family recently purchased their first home the : the jordan family recently purchased their first home. the house has a 15-year 180-month 165000 mortgage. the mortgage
What size unf bolt made from sae grade 5 steel is needed to : what size unf bolt made from sae grade 5 steel is needed to carry a static tensile load of 3000lb with a safety factor
Make the usual assumptions about independence of birthdays : a large number of people are waiting in line at espresso royale as it often happens at around noon. the barista
Assume you manage a clothing retailer you determine that : .assume you manage a clothing retailer. you determine that the optimal time to keep inventory on hand is 45 days. this
What fraction of the metoers kinetic energy was transformed : a meteor whose mass was about 1.4times108kg struck the earth mass of earth 6.0 x 1024 kg with a speed of about 18kms
If the net profit margin is 5 asset turnover is 200 the : if the net profit margin is 5 asset turnover is 2.00 the equity multiplier also called financial leverage ratio is 4.00
A wheat grower expects to have 40000 bushels of wheat to : a wheat grower expects to have 40000 bushels of wheat to sell in three months. the wheat futures contract on the

Reviews

Write a Review

Basic Statistics Questions & Answers

  Normal distribution-systolic blood pressure

SOB's systolic blood pressure is a random variable with a mean of 145 mmHG and a standard deviation of 20mmHG. If the SOB's blood pressure is taken at a randomly chosen moment

  What percentage of bulbs have lifetimes that lie in range

Standard deviation of 8 hours. what percentage of the bulbs have lifetimes that lie within 1 standard deviation to either side of the mean?

  Find how many top three outcomes are there

The "Top Three" at a racetrack consists of picking the correct order of the first three horses in a race. If there are 10 horses in a particular race, how many "Top Three" outcomes are there?

  When would you use a hypothesis test for the difference

When would you use a hypothesis test for the difference in two population proportions at your place of employment, in your education, or in politics?

  Create percent confidence interval for the population mean

The standard deviation of the sample was 6.2 weeks. Construct a 95 percent confidence interval for the population mean. Is it reasonable that the population mean is 28 weeks?

  A poker-hand called three of a kind has 3 cards of one

poker is a card game where a poker-hand is made up of 5 cards from a deck of 52 cards. a deck of 52 cards has four

  Value of the population mean given that their is a sample

Create a 95%confidence interval for the value of the population mean, given that their is a sample mean of 49 and a standard deviation of 3 but now found those valuesfrom a sample of only 20 observations.test the hypothesis allowing for type 1 error ..

  Explanation of hypothesis testing of population proportion

The researcher estimated that out of the 100 students at least 50% of the students would be exposed to movies and TV w/ crude humor at least 2-4 times per week.

  Determining source of difference by comparison procedure

Carry out suitable multiple comparison procedure to determine the source of the difference.

  Determine the exact number of days of raining

Can you determine the exact number of days that it rained? Can you conclude anything about the number of days that it rained? Explain.

  Inferences involving means

Your supervisor has asked you to conduct a survey about consumers' buying habits. For this task, you surveyed 100 men and 100 women at a local shopping mall.

  Academic approach to confidence interval for mean

Find a point estimate of the population mean. Find the 95% confidence interval of the true mean. Assume the population standard deviation was 0.8.

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