We are interested in whether childrens educational computer, Ask an Expert

Statistics

We are interested in whether children's educational computer software costs less, on average, than children's entertainment software. 36 educational software titles were randomly picked from a catalog. The mean cost was $31.14 with a standard deviation of $4.69. 35 entertainment software titles were randomly picked from the same catalog. The mean cost was $33.86 with a standard deviation of $10.87. Decide whether children's educational software costs less, on average, than children's entertainment software. (Source: Educational Resources, December catalog)

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92651034

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

Dr garcia has a dream to complete a ironman triathlon the

Dr. Garcia has a dream to complete a Ironman triathlon. The race consists of a 2.4 mile swim, a 112 mile bike ride, and a marathon run of 26.2 miles. In training, Dr. Garcia estimates that he can swim at an average pace ...

The sample distribution on individual iq scores raw scores

The sample distribution on individual IQ scores (raw scores) has a sample mean of 100 and a standard deviation of 16. What proportion of the sample mean will fall at or above a mean of 102.56? Round the answers to no mor ...

What is the future value of a 1000 annuity payment over 4

What is the future value of a $1,000 annuity payment over 4 years if the interest rates are 8 percent?

Suppose that the waiting time for a pizza to be delivered

Suppose that the waiting time for a pizza to be delivered to an individual's residence has been found to be normally distributed with a mean of 30 minutes and a standard deviation of 8 minutes. What is the probability th ...

How does the cost of capital affect capital investments

How does the cost of capital affect capital investments that the firm makes? Cite examples.

Two candidates face each other in an election the

Two candidates face each other in an election. The Democratic candidate is supported by 58% of the population, and the Republican candidate is supported by 42%. In other words, if you randomly chose a voter and asked the ...

We toss n coins and each toss shows heads with probability

We toss n coins, and each toss shows heads with probability p, independently of each of the others. Each coin which shows heads is tossed again. What is the distribution function of the number of heads resulting from the ...

Suppose that 1 of the employees of a certain company use

Suppose that 1% of the employees of a certain company use illegal drugs. This company performs random drug tests that return positive results 99% of the time if the person is a drug use. However, it also has a 2% false p ...

A cell phone company offers 15 different voice packages and

A cell phone company offers 15 different voice packages and 15 different data packages. Of those, 6 packages include both voice and data. How many ways are there to choose either voice or data, but not both?

To what extent does the client hold a responsibility for

To what extent does the client hold a responsibility for the success of their financial plan?

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 Statistics and Probability Expert