If a person is randomly selected find the probability that

Assignment Help Basic Statistics
Reference no: EM13596490

Question:

a) If a person is randomly selected, find the probability that his or her birthday is October 18, which is National Statistics Day in Japan. Ignore leap years.

b) If a person is randomly selected, find the probability that his or her birthday is in the month of September. Ignore leap years.

Reference no: EM13596490

Questions Cloud

An experiment shows that a 249 -ml gas sample has a mass of : an experiment shows that a 249 -ml gas sample has a mass of 0.433 g at a pressure of 750 mm hg and a temperature of
If all the energy obtained from burning 128 pounds of : the amount of energy released by burning a fuel source measured in energy per mass is called the fuel value. if all the
Determine whether this is a probability distribution if not : question a police department reports that the probabilities that 0123 and 4 car thefts will be reported in a given day
Calculate the concentration m of sodium ions in a solution : calculate the concentration m of sodium ions in a solution made by diluting 70.0 ml of a 0.274 m solution of sodium
If a person is randomly selected find the probability that : questiona if a person is randomly selected find the probability that his or her birthday is october 18 which is
What is the molar concentration of a solution of sulfuric : what is the molar concentration of a solution of sulfuric acid h2so4 if 9.11 ml react completely with 0.254 g of naoh
Exactly 189 ml of water at 260 c are added to a hot iron : exactly 18.9 ml of water at 26.0 c are added to a hot iron skillet. all of the water is converted into steam at 100c.
A few minuteslater after traveling 100 feet east the angle : while taking a ride in a hot-air balloon innapa valley francisco wonders how high he is. to find outhe chooses a
A gas mixture contains 129 g n2 and 093 g o2 in a 149- l : a gas mixture contains 1.29 g n2 and 0.93 g o2 in a 1.49- l container at 23?.1. calculate the mole fraction of n2.2.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Confidence intervals for true population mean-sample size

She wants to be 90% confident and be accurate within 5% of the true proportion. Find out the minimum sample size necessary.

  Conduct hypothesis test at five percent significance level

If the weight distribution is known to be normally distributed, do the data support the veterinarian's suspicion? Conduct a hypothesis test at the 5% significance level. Define your parameter (μ), state your hypotheses, conduct the test and write ..

  Prepare paper describing the results of a hypothesis test

Prepare a 1,050- to 1,750-word paper describing the results of a hypothesis test of one population mean or population proportion.

  How could we rescreen for defective units from a population

How could we rescreen for defective units from a population of 900 units and establish a 95% confidence that the whole 900 units are acceptable.? How many would we need to check out of the 900?

  What can we conclude at the level from test statistic

Seven employees were included from Area A, 9 from Area B and 12 from Area C. The test statistic was computed to be 4.91. What can we conclude at the 0.05 level?

  Probability that the fixed question is answered correctly

Suppose that the probability that the student knows the answer to the question is 0.80 and the probability that the student guesses is 0.20. What is the probability that the fixed question is answered correctly?

  Evidence significance level that cost of attendance increase

The standard deviation was $6050. Is there evidence at the 1% significance level that the cost of attendance has increased? State the hypothesis?

  Reproducibility of the diagnosis of dyspnea

Compute the Kappa statistic and its standard error regarding reproducibility of the diagnosis of dyspnea in the clinic.

  What task times qualify individuals for training

Normal distribution with a mean value of 150 sec and a standard deviation of 20 sec. The fastest 10% are to be given advanced training. What task times qualify individuals for such training?

  Hypothesis test for difference between mean equal variance

Test hypothesis that mean weight of 2 sheets are equal against alternative that they are not(suppose equal variances). Use α=0.05 and suppose equal variances. Determine the P value.

  1 sandra has three suitors and has to decide which to take

1 sandra has three suitors and has to decide which to take to the big dance.nbsp their romance geekiness and the chance

  Differences in the perceptions for marketing managers

Level of significance, can we conclude that there are differences in the perceptions for marketing managers, marketing research specialists, and advertising specialists. Use Fisher's LSD approach to determine where the differences occur.

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