(Answered) An educational psychologist was interested in whether

Economics

An educational psychologist was interested in whether children who grow up in bilingual settings have an advantage of distraction resistance compared with children in general. The distraction resistance test was administered to a randomly chosen child with bilingual upbringing background who was found to have a score of 69. The population average is 60 with a standard deviation of 3. Do children with bilingual upbringing background score 3 higher on distraction resistance test than children in general? Use the 1% level of significance.

(a) Clearly state null and research hypotheses in terms of the mean scores on distraction resistance, µ, of children with bilingual upbringing.

(b) What is the comparison distribution for the sample's Z score?

(d) What is the observed Z score?

(e) What is your conclusion?

View complete question

Business Economics, Economics

Category:- Business Economics
Reference No.:- M93103407
Price:- $25

Verified Expert

Priced at $50 Now at $25, Verified Solution

Have any Question?Write your Review or question?

Related Questions in Business Economics

Could you please help me to solve the following economics

Could you please help me to solve the following economics question? "Universal Studios has decided to open a new theme park called Universal Studios Indiana. It will feature the usual attractions other Universal Studios ...

Suppose there is no inflation and an insurance company

Suppose there is no inflation and an insurance company offers a contract that would pay $500,000 with certainty 50 years from now. What is the most that this contract would be worth today if: 1. The rate of interest is 7 ...

The local police department must write an average of 5

The local police department must write an average of 5 traffic tickets each day to keep department revenues at budgeted levels. Suppose the number of tickets written per day follows a Poisson distribution with a mean of ...

What is the result of a price ceiling and why do some

What is the result of a price ceiling? And why do some consumers tend to favor price ceilings and others tend to oppose it?

Ross textiles wishes to measure its cost of common stock

Ross Textiles wishes to measure its cost of common stock equity. The firm's stock is currently selling for $57.50. The firm expects to pay a $3.40 dividend at the end of 2013. The dividends for the past 5 years are shown ...

Based on a poll 60 of internet users are more careful about

Based on a? poll, 60?% of Internet users are more careful about personal information when using a public? Wi-Fi hotspot. What is the probability that among four randomly selected Internet? users, at least one is more car ...

Describe five changes in the vaiables that will cause

Describe five changes in the vaiables that will cause demand for a product to increase, shifting the demand curve to the right?

Data collected in the imaginary economy of petubia reveals

Data collected in the imaginary economy of petubia reveals that when the price of hizzle increased by 25%, the quantity of hizzle decreased by 10%, and the quantity of vort demanded increased by 30%. What is the cross-pr ...

Give an example of a binary relation which is connected and

Give an example of a binary relation which is connected and transitive but not reflexive.

There are 13011 eligible voters in one town in a poll of

There are 13,011 eligible voters in one town. In a poll of 827 eligible voters from this? town, the proportion who say that they plan to vote in the next mayoral election is 0.47. Based on that sample? statistic, what is ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Business Economics Expert