4. Suppose you toss a coin and draw a card from a standard deck. Are these events independent or dependent?

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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question 14
b) 0.23
c) 1.
d) 0.54
14. Suppose you toss a coin and draw a card from a standard deck. Are these events
independent or dependent?
a) independent
b) dependent
15. If 4% of cellphone are found to be defective, find the mean, variance, and standard
deviation of a lot of 500.
a) μ = 4, o² = 19.2, σ = 368.64
b) μ = 20, o² = 19.2, o = 4.4
c) μ = 8,0² = 3.72, o = 1.93
d) μ = 20, o² = 18.8,0 = 4.3
e) μ = 4,0² = 19.2, o = 368.64
Transcribed Image Text:b) 0.23 c) 1. d) 0.54 14. Suppose you toss a coin and draw a card from a standard deck. Are these events independent or dependent? a) independent b) dependent 15. If 4% of cellphone are found to be defective, find the mean, variance, and standard deviation of a lot of 500. a) μ = 4, o² = 19.2, σ = 368.64 b) μ = 20, o² = 19.2, o = 4.4 c) μ = 8,0² = 3.72, o = 1.93 d) μ = 20, o² = 18.8,0 = 4.3 e) μ = 4,0² = 19.2, o = 368.64
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