Answer:
felt that
Step-by-step explanation:
Utilizando conceptos estadísticos, se encuentra que
- La media es de 17.5 cuadernos vendidos.
- La mediana es de 17.5 cuadernos vendidos.
- La moda es de 17.5 cuadernos vendidos.
La media viene dada por la suma del punto medio de cada intervalo multiplicada por su frecuencia relativa.
O sea, multiplicado por hasta multiplicado por . Entonces:
La media es de 17.5 cuadernos vendidos.
La mediana es<u> el ponto medio de el intervalo en que la suma de las cuantidades</u> <u>ultrapassa lá mitad</u>, o sea, 15.
Esto se dá en el intervalo de 15 à 20, que tiene ponto medio 17.5, o sea, 17.5 es la mediana.
La moda es el <u>ponto medio de el intervalo con frequencia relativa mas grande</u>.
En este problema, este intervalo es de 15 a 20, que tiene ponto medio 17.5, o sea, 17.5 también es la moda.
Un problema similar es dado en brainly.com/question/13202035
Answer:
a) Narrower
b) Narrower
c) Wider
Step-by-step explanation:
We are given the following in the question:
Proportion of coworker who received flu vaccine = 32%
98% confidence interval: (0.231, 0.409)
Confidence interval:
a) Sample size had been 600 instead of 150
If we increase the sample size, thus the standard error of the interval decreases.
Since the standard error decreases, the confidence interval become narrower.
b) Confidence level had been 90% instead of 98%
As the confidence level increases, the confidence interval becomes narrower. This is due to a smaller value of z-statistic at 90% confidence level.
c) Confidence level had been 99% instead of 98%
As the confidence level increases, the width of the confidence interval increases and the confidence interval become wider. This is because of a larger value of z-statistic at 99% confidence interval.
Answer:
tess
Step-by-step explanation:
Answer:
geometric mean of 14 and 20 = 17. geometric mean of 2 and 32 = 17. geometric mean of 9 and 25 = 17. geometric mean of 25 and 35 = 30.
Step-by-step explanation: