Mathematics, 05.05.2021 17:40, EricaCox1

) El comunicado oficial de la comisión chilena del cobre (COCHILCO), presentó el precio del cobre en centavos de dólar/libra (USD CETNS/LB). A lo largo de los años
obtenido de la dirección de estudios. La base de datos entregada se ordenó en
sentido creciente con respecto al precio. Determine. (44 pts)
a) Tabla de distribución de frecuencia, histograma y polígono de frecuencia. (4 pts)
b) Calcular Moda, Mediana y Media aritmética. (6 pts)
c) Calcular el 1°,2° y3° cuartil. (6 pts)
d) Calcular los 9 deciles. (9 pts)
e) Calcular el percentil 15, 25, 30, 60, 80. (5 pts)
f) Calcular Desviación media, Varianza, desviación típica y C. V (8 pts)
g) ¿Entre qué valor rondaba el 50% de los precios? (3pts)
h) ¿A qué porcentaje corresponde los precios que varían desde el 59 al 77 USD

ayud estoy en prueba de estadisticaa quien ayud

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, nancye2008

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Answers: 2

continue

Mathematics, 21.06.2019 23:00, Mypasswordishotdog11

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

Answers: 1

continue

Mathematics, 22.06.2019 00:20, sagetpc68741

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average

Answers: 2

continue

Mathematics, 22.06.2019 00:30, amc9639

Ican interpret and represent the remainder in division calculations sensibly for the context (eg if we wont to know how many 40 seat buses will be needed to transport 170 students for on excursion, we divide 170 by 40 and realise buses and another smaller vehicle to that we need 4 transport 10 more students) solve the following questions. show your work! 11) the zoo had 420 butterflies that needed to be transported to a new enclosure. the boxes that the butterflies would be moved in only hold 80 butterflies in each. how many boxes would they need? 2 12) each classroom in the school can have exactly 25 students, if there are 345 students in the school how many full classrooms are there?

Answers: 2

continue

Do you know the correct answer?

) El comunicado oficial de la comisión chilena del cobre (COCHILCO), presentó el precio del cobre...