Mathematics, 23.08.2021 19:30 jose55221
En una institución educativa hay 134 estudiantes de 9º, 138 de 10º y 97 de 11º. Si se desea tomar una muestra que tenga representación de cada grado, ¿Cuál técnica recomendaría para para realizar dicha selección y por qué? ¿Cuántos estudiantes quedarían en la muestra de cada grado y cuántos en total?
Answers: 2
Mathematics, 21.06.2019 15:00
1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.
Answers: 1
Mathematics, 21.06.2019 20:00
Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?
Answers: 3
Mathematics, 21.06.2019 21:00
Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1
Answers: 3
Mathematics, 22.06.2019 03:50
Will mark brainliest, , and rate to only chrislaurencelle clarissa made a scale drawing of a rectangle. she used a scale factor of 3 to draw the new rectangle. how does the length of the new rectangle compare to the original? the length of the new rectangle is 3 times shorter than the original. the length of the new rectangle is 12 times shorter than the original. the length of the new rectangle is 3 times longer than the original. the length of the new rectangle is 12 times longer than the original.
Answers: 1
En una institución educativa hay 134 estudiantes de 9º, 138 de 10º y 97 de 11º. Si se desea tomar un...
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