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Part d Format for the 3 blanks in parentheses (,,_) is (n, p, x-value). If you have a T 83 or TI-84, Moodle's format should be identical to the order you type the values into your calculator.

Part d Format for the 3 blanks in parentheses (,,_) is (n, p, x-value). If you have a T 83 or TI-84, Moodle's format should be identical to the order you type the values into your calculator.

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Back: It has been estimated that only about 30% of California residents have adequate earthquake supplies. Suppose you randomly survey 12 California residence. We are interested in the number who have adequate earthquake supplies.

3. Part d Format for the 3 blanks in parentheses (, _) is (n, p, x-value). If you have a TI- 83 or TI-84, Moodle's format should be identical to the order you type the values into your calculator. d. What is the probability that at least eight have adequate earthquake supplies? Round to five decimals. %3D e. Is it more likely that none or that all of the residents surveyed will have adequate earthquake supplies? Explain your reasoning/calculations. f. How many residents do you expect will have adequate earthquake supplies? Do not round your answer. What calculation did you do to get that answer? Check MacBook Air 000 000 DD F7 F4 F5 F6 F8
Transcribed Image Text:3. Part d Format for the 3 blanks in parentheses (, _) is (n, p, x-value). If you have a TI- 83 or TI-84, Moodle's format should be identical to the order you type the values into your calculator. d. What is the probability that at least eight have adequate earthquake supplies? Round to five decimals. %3D e. Is it more likely that none or that all of the residents surveyed will have adequate earthquake supplies? Explain your reasoning/calculations. f. How many residents do you expect will have adequate earthquake supplies? Do not round your answer. What calculation did you do to get that answer? Check MacBook Air 000 000 DD F7 F4 F5 F6 F8
Expert Solution
Step 1

Given:

number of trials (n) = 12

Probability of success (p) = 0.30

Let X ~Bin(12, 0.30)

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