subject

Mathematics, 20.12.2019 01:31 MJKjmkp1

Aresearcher interested in language development obtains a sample of 25 three-year-old girls and a sample of 25 three-year-old boys. each child is given a vocabulary test and the researcher computes the mean score for each sample. the difference between the two sample means is an example of a
a. statistic
b. variable
c. constant
d. parameter

ansver

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 22:30, brookerebman15

Find solution of the linear equation y = 2/3x + 1/3

Answers: 2

Mathematics, 21.06.2019 23:50, ChessieGiacalone

How are algebraic expressions evaluated using substitution?

Answers: 1

Mathematics, 22.06.2019 00:00, ivanmmmm

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Answers: 2

Mathematics, 22.06.2019 03:00, jdkrisdaimcc11

Gabrielle's age is three times mikhail's age. the sum of their ages is 40 . what is mikhail's age? __ years old

Answers: 2

You know the right answer?

Aresearcher interested in language development obtains a sample of 25 three-year-old girls and a sam...

Questions in other subjects:

Konu

Social Studies, 03.04.2020 19:14

According to Dodge's information-processing theory of social problem solving, aggressive children's primary problem is that they: A) have a bias in their interpretations of others'...

Konu

Business, 03.04.2020 19:14

On January 1, 2014, Boston Company completed the following transactions (use a 7 percent annual interest rate for all transactions): (FV of $1, PV of $1, FVA of $1, and PVA of $1)...

Konu

Advanced Placement (AP), 03.04.2020 19:14

6. A cell with a diploid chromosome number of 12 divided two times, producing four cells with six chromosomes each. The process that produced these four cells was most...

Konu

Mathematics, 03.04.2020 19:14

Which equation shows the quadratic formula used correctly to solve 7x2 = 9 + x for x?...

Konu

Social Studies, 03.04.2020 19:14

Eliza enjoys all her subjects and does well in them. There is very little that she dislikes. Now that she is a freshman in college, she has no idea of what program of study to choo...

Konu

Business, 03.04.2020 19:14

1 Sold Goods to Rafa worth RO 5,000 were entered only in Rafa account. 2 Business paid RO 100 Telephone charges was wrongly entered 1,000 in electricity charges account...

Konu

Mathematics, 03.04.2020 19:14

Select ALL of the correct names for you the give angle....

Konu

Mathematics, 03.04.2020 19:14

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. Approximately what percent of bags contain between 69 and 73 potato chi...

Konu

Biology, 03.04.2020 19:14

Several epidemic microbial diseases of earlier centuries incurred high death rates because they resulted in severe dehydration due to vomiting and diarrhea. Today they are usually...

Konu

Business, 03.04.2020 19:14

Marst Corporation's budgeted production in units and budgeted raw materials purchases over the next three months are given below: January February March Budgeted production (in uni...

More questions: Mathematics Another questions