Standard deviation and intermediate calculations

Assignment Help Basic Statistics
Reference no: EM1397481

Assume a binomial probability distribution with n = 40 and = 0.55.

Compute the following: (Round the value for standard deviation and intermediate calculations to 2 decimal places and your final answer to 4 decimal places.)

(a) The mean and standard deviation of the random variable.

(b) The probability that X is 25 or greater

(c) The probability that X is 15 or less.

(d) The probability that X is between 15 and 25, inclusive

Reference no: EM1397481

Questions Cloud

Explain ifas and efas : One Excel file that will comprise three separate sheets one for the IFAS, one for the EFAS as well as one for the SFAS). As a reminder two files are to be submitted One Excel file counting
Conducting one-way anova : Make sure you include a complete ANOVA summary table. Also, report the appropriate null and research hypotheses and the critical value (alpha = 0.05).
Is the only sequence required to localize your protein : There amino acid sequence of a protein of interest is put into a computer algorithm to search for known signals sequences. The data obtained shows a potential nuclear localization sequence (NLS) in the middle of the protein of interest.
Create sketch to show treatments formed by levels of factors : Create the sketch which shows the treatments formed by all combinations of levels of factors. Then utilize diagram to outline the completely randomized design for three-factor experiment.
Standard deviation and intermediate calculations : Compute the following: (Round the value for standard deviation and intermediate calculations to 2 decimal places and your final answer to 4 decimal places.)
Determine what would be final tris concentration : How many mL Hydrochloric acid of 0.1 M must be added to 100 mL of a 0.2 M solution of tris base to form a buffer ( pH 7.8)?
How pure is the elution sample compared to the control : Compare the elution lane to the positive control lane. How do you know the recombinant protein present in the elution sample? How pure is the elution sample compared to the control?
Determining dependent samples or independent samples : Why use the Wilcoxon T test. What is the hypothesis statements you used? Consider do we prefer working with dependent samples or independent samples? Explain
Determine the origin of disjunct populations : In the Pacific Northwest the origin of some aquatic plant species remains a mystery (e.g., Nymphaea ordorata, Pontederia cordata, etc.) because they represent disjunct distributions.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Decision rule for rejecting a null hypothesis

If you use a 0.10 level of significance in a two-tail hypothesis test, what is your decision rule for rejecting a null hypothesis that the population mean is 500 if you use the Z test?

  Determine conditional probability distribution

Suppose that during a basketball practice. Joe tries 3 shots from the free throw line; imagine further that he has a probability equal to 0.6 of making each shot and that the attempts are independent. Let 'X' be the number of baskets he makes in t..

  Preceding data are representative of the entire sector

Let us speek where the preceding data are representative of the entire sector of retail sales companiesSuppose the annual profits are more than 6.5 thousand $ every employee.

  Find out the standard error of the proportion

a. Determine the sample proportion, p, of households with cellular telephones that can be used to access the Internet. b. If the population proportion is 0.40, determine the standard error of the proportion.

  Categorizing the events as dependent or independent

Categorize the events as dependent or independent. Events A and B where P (A) = 0.7, P (B) = 0.8, and P (A and B) = 0.56.

  Hypothesis testing-matched pairs

The standard deviation of the differences d for the paired sample data s d  = ____________

  Determining ninety five percent confidence interval

Sample mean is 50, t-statistic is 1.96, and standard error of sample mean is 2. Determine the 95 percent confidence interval?

  Power-drink dispensing machine and probability

A well-established power-drink dispensing machine is programmed to dispense an average of 2.02 liters into a container labled"2 liters". Actual quantities are known to be normally distributed with a standard deviation of 0.015 liters. What is the ..

  Standard error of the mean

Assume the population standard deviation is 1.2 hours. The standard error of the mean is:

  Chi-square with spss

Craft one page brief of the statistical results (include any additional pages needed for any APA tables or graphs and the SPSS syntax and output) in which you do the following:

  Determining market on the risk-adjusted basis

Rank the funds by using this alternative measure of risk. Which, if any outperformed the market on the risk-adjusted basis.

  Description of control limits

A cola dispensing machine is set to depense 9 ounces per cup with a standard deviation of .5 oz .THe manufacturer would like to set the control limits so that for samples of 16,

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