Probability that the sample mean will exceed two hundred

Assignment Help Basic Statistics
Reference no: EM13147293

A random sample of 100 items is selected from a population of size 350. What is the probability that the sample mean will exceed 200 if the population means is 195 and the population standard deviation equals 20? (Hint: Use the finite correction factor since the sample size is more than 5% of the population size).

Reference no: EM13147293

Previous Q& A

  Calculate the arc cross-price elasticity of demand for jjt

Calculate the arc cross-price elasticity of demand for JJT's deluxe garment bag. B. JJT's deluxe garment bag sales recovered from 4,800 units to 6,000 units following a price reduction to $130 per unit.

  What single amount on jule is equivalent

Each cash flow is equal to $128,000. The nominal interest rate is 12% compounded semi-annually. What single amount on Jule 1, 2015 is equivalent to this cash flow system?

  What is bioinformatics

What is bioinformatics, and why is this discipline essential for studying genomes? Provide two examples of bioinformatics applications.

  Auditors responsibility to detect errors and frauds

Which of the following statements best describes auditors' responsibility to detect errors and frauds?

  What will they order at a nash equilibrium

suppose there are two diners. What will they order (at a Nash equilibrium)? b)suppose there are four diners. What will they order (at a Nash equilibrium)?

  Why would apoptosis and cell-cycle arrest

DNA damage brought on by a variety of natural and artificial agents elicits a wide variety of cellular responses involving numerous signaling pathways.

  Create confidence interval for the true proportion

"Suppose that we conducted a survey in which we asked 800 people the following question: "In the event of an emergency, would you seek medical assistance at the emergency room of our hospital?"

  Maximum amount of short term commercial loan

What is the maximum amount of short term commercial loan that can be obtained by the firm to finance inventory expansion without violating its current policy?

  What do you predict will happen during the cell cycle

In order to ensure that chromosomal DNA is replicated once and only once in each cell cycle, eukaryotic cells have evolved a complex system of control involving Cdc6, a pre-replicative complex, Origin recognition complex and S-Cdk.

  How many grams of mgf2 will dissolve

the solubility product constant for MgF2 is 6.4 × 10-9. How many grams of MgF2 will dissolve in 150 mL of H2O at 25°C?

Reviews

Write a Review

 

Similar Q& A

  Test statistic-critical value of nickel-hydrogen batteries

A manufacturer of nickel-hydrogen batteries randomly selects 100 nickel plates for test cells, cycles them a specified number of times, and determines that 14 of the plates have blistered.

  Athletic persons and second non-athletic ones

The only difference is that the first group is comprised of athletic persons and the second of non-athletic ones.

  Determining values of probability on discrete distribution

Determining the probability that the two choose the same number?

  Calculation assuming a two-sided two-sample t-test

Make your calculation supposing a two-sided two-sample t-test with a type I error (alpha) of 0.056

  Regression analysis for cancer incidence data

Explain why it might be important to look at cancer incidence that is age-adjusted rather than just cancer incidence. Perform simple linear regression on these data and report your finding.

  Algebra-bug problem

If it takes a colony of termites one day to devour a block of wood that is 2 inches wide, 2 inches long, and 2 inches high, then how long will it take them to devour a block of wood that is 4 inches wide,

  Making confidence intervals for the population mean

You are given the sample mean and the sample standard deviation. Use this information to construct the 90% and 95% confidence intervals for the population mean. Which interval is wider? If convenient, use technology to construct the confidence int..

  Calculate the test statistic z-score for the sample

Calculate the test statistic (z-score) for the sample. What decision should be made about the null hypothesis, and what decision should be made about the effect of the program.

  Probability questions for stats students

Two marbles are selected, one at a time from a jar of marbles containing 10 black, 10 brown, 10 white and 10 green marbles. Let x represent the number of white marbles selected in 2 separate selections from the jar.

  Find the margin of error using population standard deviation

Data were collected for a sample of 64 customers. Assume a population standard deviation of $6. At 95% confidence, what is the margin of error?

  Hypotheses test for equality of two means

A sample of 40 decaffeinated-coffee drinkers showed a mean of 5.84 cups per day, with a standard deviation of 1.36 cups per day. Use the .01 significance level. Compute the p-value.

  Build a histogram and a percentage polygon

The following data represent the cost of electricity for the period of July 2008 for a random sample of 50 one-bedroom apartments in a large city.

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