Mathematics, 03.09.2020 04:01 lauraabosi
A researcher interested in vocabulary development obtains a sample of twenty 3-year old children to participate in a research study. The average (i. e., mean) score for the group of 20 is an example of a(n).
a) sample
b) statistic
c) population
d) parameter
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 21:30
Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.
Answers: 1
Mathematics, 22.06.2019 01:00
Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units
Answers: 3
Mathematics, 22.06.2019 01:30
Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?
Answers: 1
Mathematics, 22.06.2019 03:00
Find the slope of the line that passes through the points (0, 0) and (-2, -3). 2/3 3/2 -3/2
Answers: 2
You know the right answer?
A researcher interested in vocabulary development obtains a sample of twenty 3-year old children to...
Questions
Mathematics, 30.04.2021 21:30
Mathematics, 30.04.2021 21:30
Geography, 30.04.2021 21:30
Biology, 30.04.2021 21:30
English, 30.04.2021 21:30
English, 30.04.2021 21:30
Mathematics, 30.04.2021 21:30
Mathematics, 30.04.2021 21:30
