Suppose there is a market test in which students will try two different brands of soft drinks. your task is to correctly identify the proven brand. if a random sample of 200 students is selected and it is assumed that they do not have the ability to distinguish between the two marks. a. 2 what proportion of the samples will have between 50 and 60% correct identifications? b. within which symmetrical limits of the % of the population were 90% of the sample percentages?
Suppose there is a market test in which students will try two different brands of soft drinks. your task is to correctly identify the proven brand. if a random sample of 200 students is selected and it is assumed that they do not have the ability to distinguish between the two marks. a. 2 what proportion of the samples will have between 50 and 60% correct identifications? b. within which symmetrical limits of the % of the population were 90% of the sample percentages?
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
Question
Suppose there is a market test in which students will try two different brands of soft drinks. your task is to correctly identify the
proven brand. if a random sample of 200 students is selected and it is assumed that they do not have the ability to distinguish between the two marks.
a. 2 what proportion of the samples will have between 50 and 60% correct identifications?
b. within which symmetrical limits of the % of the population were 90% of the sample percentages?
Transcribed Image Text:Suponga que se va a realizar una prueba de mercado en el cual los estudiantes probaran dos marcas diferentes de refrescos. su tarea es identificar correctamente la
marca probada. si se selecciona una muestra aleatoria de 200 estudiantes y se supone que estos no tienen capacidad para distinguir entre las dos marcas.
a. ¿ que proporción de las muestras tendrá entre 50 y 60 % de identificaciones correctas?
b. ¿dentro de que limites simétricos del % de la población se encontrara el 90% de porcentajes de las muestras?
Seleccione una:
O a. RESPUESTA A: 0.4976 Y RESPUESTA B: (0.4418 Y0.5581)
O b. RESPUESTA A: 0.5000 Y RESPUESTA B: (0.3428 Y 0.3881)
C. RESPUESTA A: 0.4976 Y RESPUESTA B: (0.3818Y0.4581)
d. RESPUESTA A: 0.7649 Y RESPUESTA B: (0.4418 Y0.5581)
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 2 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman