Manuel wants to find the average time it takes Northside High School students to run a lap around the track. So he will consider a sample of students to find the average time. Answer the questions below. (a) Which unit(s) could be used for the unit of measurement? Check all that apply. kilograms seconds grams minutes hours (b) Which of the procedures below would be the best way to find the average time? O Ask for 32 volunteers to run a lap around the track and have them state their own times. O Measure the times of 6 volunteers who run a lap around the track. O Randomly pick 32 students to run a lap around the track and measure their times. O Randomly pick 6 students to run a lap around the track and have them state their own times.
Manuel wants to find the average time it takes Northside High School students to run a lap around the track. So he will consider a sample of students to find the average time. Answer the questions below. (a) Which unit(s) could be used for the unit of measurement? Check all that apply. kilograms seconds grams minutes hours (b) Which of the procedures below would be the best way to find the average time? O Ask for 32 volunteers to run a lap around the track and have them state their own times. O Measure the times of 6 volunteers who run a lap around the track. O Randomly pick 32 students to run a lap around the track and measure their times. O Randomly pick 6 students to run a lap around the track and have them state their own times.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
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Transcribed Image Text:Manuel wants to find the average time it takes Northside High School students to run a lap around the track. So he will consider a sample of students to find the
average time.
Answer the questions below.
(a) Which unit(s) could be used for the unit of measurement? Check all that apply.
kilograms
Oseconds
grams
minutes
hours.
(b) Which of the procedures below would be the best way to find the average time?
O Ask for 32 volunteers to run a lap around the track and have them state their own times.
O Measure the times of 6 volunteers who run a lap around the track.
O Randomly pick 32 students to run a lap around the track and measure their times.
O Randomly pick 6 students to run a lap around the track and have them state their own times.
X
3 ?
Transcribed Image Text:Government agencies keep data about the income distribution of the population. The Garcia family and Wood family live in a county with 6000 families. The
Garcia family's income is at the 38th percentile. The Wood family's income is at the 73rd percentile.
(If necessary, consult a list of formulas.)
(a) Which of the following must be true about the Garcia family's and the Wood
family's incomes?
X
3
?
Both the Garcia family and the Wood family earn more than the median
income.
O
Both the Garcia family and the Wood family earn less than the median
income.
O The Wood family earns more than the Garcia family.
O The Garcia family earns more than the Wood family.
(b) Which of the following must be true about the Garcia family's income?
O About 38% of the families in their county earn less than the Garcia family.
O The Garcia family earns about 38% of the highest income in their county.
O The Garcia family's income is in the top half of incomes in their county.
O The Garcia family earns $38,000.
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