(08.01 LC)
The track-and-field coach wants to know whether the students in the entire school p...
Mathematics, 25.05.2020 11:57 adswadsaasdads
(08.01 LC)
The track-and-field coach wants to know whether the students in the entire school prefer track races or field events. The coach draws a random sample from the following groups:
All students in each grade
All teachers in the school
All boys in each grade in the school
All students on the track-and-field team
Which group best represents the population she should take a random sample from to get the best results for her survey?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 16:00
Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7
Answers: 2
Mathematics, 21.06.2019 19:30
If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)
Answers: 2
Mathematics, 21.06.2019 22:30
In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%
Answers: 1
You know the right answer?
Questions
Mathematics, 08.01.2021 01:00
Mathematics, 08.01.2021 01:00
Mathematics, 08.01.2021 01:00
Physics, 08.01.2021 01:00
Mathematics, 08.01.2021 01:00
Mathematics, 08.01.2021 01:00
Chemistry, 08.01.2021 01:00
Chemistry, 08.01.2021 01:00
History, 08.01.2021 01:00
History, 08.01.2021 01:00
Mathematics, 08.01.2021 01:00
