The ages of the actresses when they won an acting award is

Assignment Help Basic Statistics
Reference no: EM13623882

Assume that a simple random sample has been selected and test the given claim. Use the P-value method for testing hypotheses. Identify the null and alternative hypotheses, test static, P-vaule, and state the final conclusion that addresses the original claim. The ages of the actresses when they won an acting award is summarized by the statistics n=80, x= 35.8 years, and s=11.1 years. Use a 0.01 significance level to test the claim that the mean age of actresses when they win an acting award is 34 years.

Reference no: EM13623882

Questions Cloud

A piston-cylinder contains air at a pressure of 500 kpa the : a piston-cylinder contains air at a pressure of 500 kpa. the piston movement is resisted by a spring and atmospheric
A which settles after a few seconds toa steady value of 28 : a heating element using nichrome connected to a 230 v supply draws an initial current of 3.2 a which settles after a
Compute the value of the test statistic what is your : the mean gross incomes of certified welders are normally distributed with the mean of 20000 and a standard deviation of
A computer cpu chip operates at steady state with d-c : a computer cpu chip operates at steady state with d-c electrical input of 4.5 amps at 9 volts. to prevent the chip from
The ages of the actresses when they won an acting award is : assume that a simple random sample has been selected and test the given claim. use the p-value method for testing
Design a double-reduction gear train that will transmit 745 : design a double-reduction gear train that will transmit 7.45 kw from an electric motor running at 1750 rpm to an
What is the resistivity of the material at the temperature : a negligibly small current is passed through a wire of length 15 m and uniform cross-section 6.0 times 10-7 m2 and its
Design a worm gear set to reduce the speed of a 1475 rpm : design a worm gear set to reduce the speed of a 1475 rpm electric motor to approximately 60 rpm and apply 170 nm torque
A battery of emf 10 v and internal resistance 3nbspomega is : a battery of emf 10 v and internal resistance 3nbspomega is connected to a resistor. if the current in the circuit is

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining user error

Although this critique was later discarded, how does user error affect the marketplace. When I buy my morning coffee at Starbucks, the cup warns me: "Careful, the beverage you are about to enjoy is extremely hot."

  The average tread wear was found to be 50000 miles with a

mileage tests were conducted on a randomly selected sample of 100 newly developed automobile tires. the average tread

  Evaluate the average earnings

If is the proportion of the next 100 shoppers that buy a packet of the crackers after tasting a free sample, then the probability that fewer than 30% buy a packet after tasting a free sample is approximately.

  Use the given frequency distribution to create the

1. use the given frequency distribution to create the following graphs by hand.a.nbsp create a relative frequency

  The national center for education statistics reported that

the national center for education statistics reported that mean number of instructional computers per public school

  Does correlation equal causation

Does correlation equal causation? Does the strength of correlation depend on the direction of the relationship? What is the meaning of a zero correlation? Explain your answers.

  The report estimated that the average cost of books and

question the u.s. government accountability office recently indicated the price of college textbooks has been rising

  Yield of income and growth mutual funds

A financial planner wants to compare the yield of income and growth mutual funds. Fifty thousand dollars is invested in each of a sample of 35 income and 40 growth funds

  Define null and alternate hypotheses for statistical test

Define the null and alternate hypotheses for the statistical test to find out if there is evidence that average weight of Smoky Bear moving van is more than 12,000 lb.

  In order to test his feeling he gives his present class of

an english teacher has been teaching a sixth grade composition class for many years. he has the feeling that over the

  Probability of drawing heart on first-club on second draw

Two cards are drawn successively and without replacement from an ordinary deck of playing cards. Compute the probability of drawing-- A heart on the first draw, a club on the second draw.

  Construct confidence interval for mean nicotine content

Construct a 90% confidence interval for the mean nicotine content of this brand of cigarette. The population of total compensations of CEOs in the service industry is approximately normally distributed.

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