The data to the right represent the weights (in grams) of a random sample of 50 candies. Complete parts (a) through (f). 0.82 0.82 0.94 0.97 0.76 0.85 0.88 0.77 0.82 0.92 0.81 0.78 0.77 0.78 0.74 C (a) Determine the sample standard deviation weight. gram(s) (Do not round until the final answer. Then round to three decimal places as needed.) 0.83 0.88 0.91 0.76 0.73 0.85 0.93 0.83 0.85 0.81 0.89 0.84 0.94 0.79 0.85 0.84 0.87 0.96 0.73 0.88 (c) Use the Empirical Rule to determine the percentage of candies with weights between 0.711 and 0.967 gram. Hint: x = 0.839. % (Type an integer or decimal. Do not round.) (d) Determine the actual percentage of candies that weigh between 0.711 and 0.967 gram, inclusive. % (Type an integer or decimal. Do not round.) (e) Use the Empirical Rule to determine the percentage of candies with weights more than 0.903 gram. % (Type an integer or decimal. Do not round.) (f) Determine the actual percentage of candies that weigh more than 0.903 gram. % (Type an integer or decimal. Do not round.) (b) On the basis of the histogram to the right, comment on the appropriateness of using the Empirical Rule to make any general statements about the weights of the candies. O A. The histogram is approximately bell-shaped so the Empirical Rule can be used. O B. The histogram is approximately bell-shaped so the Empirical Rule cannot be used. O C. The histogram is not approximately bell-shaped so the Empirical Rule cannot be used. O D. The histogram is not approximately bell-shaped so the Empirical Rule can be used. 0.81 0.82 0.87 0.89 0.94 Frequency 0.81 0.73 0.81 0.88 0.93 20- 0.7 0.89 0.81 0.75 0.79 0.84 Weights (g)
The data to the right represent the weights (in grams) of a random sample of 50 candies. Complete parts (a) through (f). 0.82 0.82 0.94 0.97 0.76 0.85 0.88 0.77 0.82 0.92 0.81 0.78 0.77 0.78 0.74 C (a) Determine the sample standard deviation weight. gram(s) (Do not round until the final answer. Then round to three decimal places as needed.) 0.83 0.88 0.91 0.76 0.73 0.85 0.93 0.83 0.85 0.81 0.89 0.84 0.94 0.79 0.85 0.84 0.87 0.96 0.73 0.88 (c) Use the Empirical Rule to determine the percentage of candies with weights between 0.711 and 0.967 gram. Hint: x = 0.839. % (Type an integer or decimal. Do not round.) (d) Determine the actual percentage of candies that weigh between 0.711 and 0.967 gram, inclusive. % (Type an integer or decimal. Do not round.) (e) Use the Empirical Rule to determine the percentage of candies with weights more than 0.903 gram. % (Type an integer or decimal. Do not round.) (f) Determine the actual percentage of candies that weigh more than 0.903 gram. % (Type an integer or decimal. Do not round.) (b) On the basis of the histogram to the right, comment on the appropriateness of using the Empirical Rule to make any general statements about the weights of the candies. O A. The histogram is approximately bell-shaped so the Empirical Rule can be used. O B. The histogram is approximately bell-shaped so the Empirical Rule cannot be used. O C. The histogram is not approximately bell-shaped so the Empirical Rule cannot be used. O D. The histogram is not approximately bell-shaped so the Empirical Rule can be used. 0.81 0.82 0.87 0.89 0.94 Frequency 0.81 0.73 0.81 0.88 0.93 20- 0.7 0.89 0.81 0.75 0.79 0.84 Weights (g)
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
Transcribed Image Text:The data to the right represent the weights
(in grams) of a random sample of 50
candies.
Complete parts (a) through (f).
0.82
0.82
0.94
0.97
0.76
0.85
0.88
0.77
0.82
0.92
0.81
0.78
0.77
0.78
0.74
C
(a) Determine the sample standard deviation weight.
gram(s)
(Do not round until the final answer. Then round to three decimal places as needed.)
0.83
0.88
0.91
0.76
0.73
0.85
0.93
0.83
0.85
0.81
0.89
0.84
0.94
0.79
0.85
0.84 0.87
0.96
0.73
0.88
(c) Use the Empirical Rule to determine the percentage of candies with weights between 0.711 and 0.967 gram.
Hint: x = 0.839.
% (Type an integer or decimal. Do not round.)
(d) Determine the actual percentage of candies that weigh between 0.711 and 0.967 gram, inclusive.
% (Type an integer or decimal. Do not round.)
(e) Use the Empirical Rule to determine the percentage of candies with weights more than 0.903 gram.
% (Type an integer or decimal. Do not round.)
(f) Determine the actual percentage of candies that weigh more than 0.903 gram.
% (Type an integer or decimal. Do not round.)
(b) On the basis of the histogram to the right, comment on the appropriateness of using the Empirical Rule to make any general statements
about the weights of the candies.
O A. The histogram is approximately bell-shaped so the Empirical Rule can be used.
O B. The histogram is approximately bell-shaped so the Empirical Rule cannot be used.
O C. The histogram is not approximately bell-shaped so the Empirical Rule cannot be used.
O D. The histogram is not approximately bell-shaped so the Empirical Rule can be used.
0.81
0.82
0.87
0.89
0.94
Frequency
0.81
0.73
0.81
0.88
0.93
20-
0.7
0.89
0.81
0.75
0.79
0.84
Weights (g)
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