Consider the following sample of seven chemical yields use

Assignment Help Basic Statistics
Reference no: EM13609210

Consider the following sample of seven chemical yields

801,814,784,836,820,901,853

Use this sample to test that the population median is greater than 790.

Ho: M< 790 vs. Ha: M> 790

Test statistic is S = 6

1. The p-value is

A. 1.005

B. 0.063

C. 0.938

2. Using significance level 10%

A. Reject Ho in favor of Ha based on a p-value of 0.063.

B. Fail to reject Ho in favor of Ha based on a p-value of 0.0126.

C. Fail to reject Ho in favor of Ha based on a p-value of 0.938.

Reference no: EM13609210

Questions Cloud

The probability of concluding that the true mean is less : a local tennis pro-shop strings tennis rackets at the tension pounds per square inch requested by the customer.
In constructing a confidence interval for a mean with : in constructing a confidence interval for a mean with unknown variance with a sample of 25 items bob used z instead of
In a large lecture class the professor announced that the : in a large lecture class the professor announced that the scores on a recent exam were normally distributed with a
If 5 percent of automobiles in oakland county have one : if 5 percent of automobiles in oakland county have one burned-out headlight what is the probability that in a sample of
Consider the following sample of seven chemical yields use : consider the following sample of seven chemical yields801814784836820901853use this sample to test that the population
Suppose you wish to test the claim that microis different : suppose you wish to test the claim that microis different from 113.9. given a sample of n 218 and a significance of
You want to compare response rates percents of two regimens : you want to compare response rates percents of two regimens. a power of 90 and a two-sided test of size 0.05 are
Suppose the mean systolic blood pressure in a group of : suppose the mean systolic blood pressure in a group of individuals is 150 mmhg with a standard deviation of 15.
A manufacturer of industrial solvent guarantees its : a manufacturer of industrial solvent guarantees its customers that each drum of solvent they ship out contains at least

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the mean and standard deviation of scores

Make a his-togram of the distribution of these 31 scores. Does your plot show outliers, clear skewness, or other non- Normal features? Using a calculator, find the mean and standard deviation of these scores.

  What is the natural model for design

What is the natural model for design and how many d.f. are there for each term in the model - design while the design was still being created.)

  Null and alternative hypotheses of drugstore

Drugstore was the first e-commerce company to offer Internet drugstore retailing. Drugstore.com customers were provided the opportunity to buy health, beauty, personal care, wellness, and pharmaceutical replenishment products over the Internet.

  Confidence interval for the population mean also interpret

Find out the confidence interval for the population mean also interpret the result. A researcher is interested in whether social assertiveness might be influenced by training procedures.

  Find confidence interval of the mean score for all golfer

Find the 95% confidence interval of the mean score for all 50 golfers. Find the 95% confidence interval of the mean score for all golfers if this is a sample of 80 golfers instead of a sample of 50.

  Probability that at most five defective bolts found in box

A box of 200 bolts of it known that 2% of such bolts are expected to be defective.(you may take the distribution to be poission; e-4=0.0183).

  Hypothesis testing for single factor anova

Does the data prove a significant difference in mean times?

  Compare and contrast the functions of z-scores

Standardized scores offers a way of comparing norm-referenced scores. The z-score distribution is based on knowing how many standard deviations away from the mean a certain score is.

  Find the probability that student passes on first try

What is the probability that Susan passes on the first try? What is the probability that Susan first passes on the second try?

  Create descriptive statistic from the information

Can you create descriptive statistic from the information and what is the highest level of school you have completed or the highest degree you have received?

  Probability that student pass at least one of final exam

The probability that he passes both finals is .60. What is the probability that the student will pass at least one of these final examinations?

  Occurring of events and probability

Event A occurs with probability 0.2. Event B occurs with probability 0.3. Event C occurs with probability 0.4. If A, B, and C are disjoint, then

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