User Account

All Pages

Standardized test statistic

Assignment Help Basic Statistics
Reference no: EM131319198

1) Find the P value(P= ?) for the indicated hypothesis test with the given standardized test statistic z. Decide whether to reject Ho for the given level of significance. 

Two tail test, z = 2.30, alpha = 0.01

2) Find the standardized test statistic t for a sample with n = 25, x-bar = 21, s = 3, and α = 0.005 if Ha: mu > 20.

Reference no: EM131319198

Questions Cloud

How ethical issues might affect the implementation of mbti : Analyze how ethical issues might affect the implementation of MBTI personality assessment in the setting native to your chosen figure or character
Finding mean chloride level for healthy resident : A laboratory in California is interested in finding the mean chloride level for a healthy resident in the state. A random sample of 50 healthy residents has a mean chloride level of 100 mEq/L.
Professional basketball team claims : 1) The owner of a professional basketball team claims that the mean attendance at games is over 25,000 and therefore the team needs a new arena. Determine whether the hypothesis test for this claim is left-tailed, right-tailed, or two-tailed.
How difficult is it to get dna into a narrow tube : To an information theorist, the entropy associated with a constrained channel reveals how much information can be conveyed over it. In statistical physics, the same calculations are done for a different reason: to predict the thermodynamics of pol..
Standardized test statistic : 1) Find the P value(P= ?) for the indicated hypothesis test with the given standardized test statistic z. Decide whether to reject Ho for the given level of significance.
Manufacturer of ball bearings-cost of equity capital : The following data pertains to Zolar Corp., a manufacturer of ball bearings (dollar amounts in millions). Total Assets $6,840 Interest-Bearing Debt $3,562 Average Pre-tax borrowing cost 11.5% Common Equity: Book Value $2,560 Market Value $12,850 Inco..
Find the capacity of this channel in bits per unit time : Find the capacity of this channel in bits per unit time assuming that all four symbols have equal durations
What does the document say about the transmission of life : What are some of the new questions that have arisen about family planning given the changes in this area? (#2)This document was written in the 1960s. What are some new questions that could be asked today given changes since then?3. Why is the C..
Original estimate correct : In a recent funding drive in support of classical radio, it was announced that 11.35% of the listeners actually donated to the radio station. A survey of 225 listeners found that 10.75% of the listeners had actually donated.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Collecting data for study

If you were designing a study which group, a population or a sample, would you gather data from and why? Provide an explanation regarding whether or not the standard deviation is a biased or unbiased estimate.

  Construct confidence interval for true proportion

Construct a 98 percent confidence interval for the true proportion of ranch style homes. (Round your answers to 4 decimal places.)

  Model fit and interpreting parameter estimates

According to the Independent newspaper (London, March 8, 1994), the Metropolitan Police in London reported 30,475 people as missing in the year ending March 1993. For those of age 13 or less, 33 of 3271 missing males and 38 of 2486 missing females..

  Creating a histogram showing the distribution of symptom

Create a histogram showing the distribution of symptom scores in this sample. Is this a skewed distribution? If so, is it skewed to the left or to the right?

  Confidence interval-agriculture

A biologist with the Department of Agriculture is studying the growth of artichokes. She knows that the number of artichokes produced by each plant follows a distribution which is approximately normal.

  Design a box model for your winnings in dollars on a single

in the game of keno if you make a 1 bet on a pair of numbers you have a 94 chance of losing and thus losing your one

  The assignment 4 real estate data set has information on

the assignment 4 real estate data set has information on prices that houses sold for in five different towns. we want

  A survey reported that 70 of those responding to a national

a survey reported that 70 of those responding to a national survey of college freshmen were interested in taking summer

  Serum ferritin is used in diagnosing iron deficiency in a

serum ferritin is used in diagnosing iron deficiency. in a study conducted recently researchers discovered that in a

  Values of probability on discrete distribution

A bookcase contains 3 statistics books and 4 biology books. If 2 books are chosen at random, find the chance that both are statistics books.

  Non-parametric test-wilcoxon rank sum test

The hypothesis that the samples came from identical populations cannot be rejected, the T value is 16.5 greater that the lower limit.

  Perform post hoc comparison

Complete the ANOVA Summary Table and perform post hoc comparison if necessary

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd