Mathematics, 12.02.2021 05:10 momof7hardings
The rule for rotation of 90 degrees is (x, y) --> _ (y, -x) (y, -x) (x, -y) (x, -y) (-y, x) (-y, x) (-x, y)
Answers: 1
Mathematics, 22.06.2019 01:30
The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts.which measure of center would be best to compare the data sets? the median is the best measure because both distributions are left-skewed.the mean is the best measure because both distributions are left-skewed.the median is the best measure because both distributions are symmetric.the mean is the best measure because both distributions are symmetric
Answers: 1
Mathematics, 22.06.2019 04:50
Q.1 dr. frank needs to choose 3 students from her advanced biology course to attend a conference in hawaii. the course has 40 students. which of the following methods could dr. frank use to choose a simple, random sample of 3 students? select all that apply. 1 dr. frank could have the students line up from shortest to tallest, then use her birthdate, 2/5/39, to select 3 students from the line (the 2nd student, the 5th student, and the 39th student). 2. dr. frank could upload her class roster into a spreadsheet and use a ranom-number generating function to produce 3 random numbers. the students whose names are located in the rows with these 3 numbers on the spreadsheet would be chosen. 3. dr. frank could choose the students with the 3 highest grades in the class. 4. dr. frank could count to three, then the first students to come to the front of the classroom and grab a golden ticket from her hand would be selected. 5. dr. frank could ask all students to write their name on a card, place all of the cards in a hat, shake the hat, and then pull 3 cards out from the hat. the students whose names appear on those 3 cards will be selected. 6. dr. frank could ask for volunteers to go to the conference, then choose the first 3 students who raise their hands. q2. now, choose one of the methods that you did not select and explain why this method would not result in a simple, random sample:
Answers: 2
The rule for rotation of 90 degrees is (x, y) --> _ (y, -x) (y, -x) (x, -y) (x, -y) (-y, x) (-y,...
Mathematics, 07.01.2021 03:00
Mathematics, 07.01.2021 03:00
Biology, 07.01.2021 03:00
Business, 07.01.2021 03:00
History, 07.01.2021 03:00
Social Studies, 07.01.2021 03:00
Advanced Placement (AP), 07.01.2021 03:00
Biology, 07.01.2021 03:00
Physics, 07.01.2021 03:00