The probability distribution of number of televisions per household in asmall townXP(x)00.0210.16...20.2530.57(a) Find the probability of randomly selecting a household that has one or twotelevisions.The probability is(Type an integer or a decimal. Do not round.)

From the information, given the probability distribution table is,Let X denote the number of…

Answered: The probability distribution of number…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Find the probability and interpret the results. The popoulation mean annual salary for environmental compliance specialist is about $63,500. A random sample of 37 specialist is drawn from this population. What is the probability that the mean salary of the sample is less than $61,500? Assume Q=5,700. The probability that the mean salary of the sample is less than $61,500 is_________. Round to four decimal places as needed.
The individual actually The data represent the results for a test for a certain disease. Assume one individual from the group is randomly selected. Find the probability of getting someone who tests negative, given that he or she did not have the disease. had the disease Yes No Positive Negative 129 23 27 121 The probability is approximately (Round to three decimal places as needed.)
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In a certain country, the true probability of a baby being a girl is 0.474. Among the next nine randomly selected births in the country, what is the probability that at least one of them is a boy? The probability is (Round to three decimal places as needed.) View an example Get more help. Z F2 2 I W S #3 X H command 80 F3 E D $ 4 C Q F4 R F 07 20 % 5 V ↓ F5 T G ↓ 6 MacBook Air B F6 I' Y H & 7 F7 U N √₁ V 1, (0,8) More * 00 J DII FB - ( 9 DI M F9 K 0 I H 26 ) 0 L A F10 P > Clear all - *. .. F11 { I command option [ + = ? 1 11 I Check answer F12 } x delete I ]
Use the probability distribution to complete parts (a) through (d) below. The probability distribution of number of televisions per household in a small town 1. 3. 0.59 P(x) 0.01 0.13 0.27 (a) Find the probability of randomly selecting a household that has one or two televisions. The probability is (Type an integer or a decimal. Do not round.) (b) Find the probability of randomly selecting a household that has two or more televisions. The probability is (Type an integer or a decimal. Do not round.) (c) Find the probability of randomly selecting a household that has between one and three televisic The probability is (Type an integer or a decimal. Do not round.) (d) Find the probability of randomly selecting a household that has at most two televisions.
Use the probability distribution to complete parts (a) through (d) below. The probability distribution of number of televisions per household in a small town 2 1 P(x) 0.03 0.16 0.27 0.54 ... (a) Find the probability of randomly selecting a household that has one or two televisions. The probability is 0.43. (Type an integer or a decimal. Do not round.) (b) Find the probability of randomly selecting a household that has two or more televisions. The probability is 0.81. (Type an integer or a decimal. Do not round.) (c) Find the probability of randomly selecting a household that has between one and three televisions, inclusive. The probability is 0.97. (Type an integer or a decimal. Do not round.) (d) Find the probability of randomly selecting a household that has at most two televisions. The probability is (Type an integer or a decimal. Do not round.)
The probability distribution of number of televisions per household in a small town x 0 1 2 3 P(x) 0.03 0.11 0.33 0.53 (a) Find the probability of randomly selecting a household that has one or two televisions.
The data represent the results for a test for a certain disease. Assume one individual from the group is randomly selected. Find the probability of getting someone who tested positive, given that he or she had the disease. The probability is approximately The individual actually had the disease Yes D No 126 11 Positive Negative (Round to three decimal places as needed.) 34 129
K Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant C 242 36 A 329 30 B 274 57 D Order Accurate 146 Order Not Accurate 10 If one order is selected, find the probability of getting an order from restaurant B or D or an order that is not accurate. The probability of getting an order from restaurant B or D or an order that is not accurate is (Round to three decimal places as needed.)
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The probability distribution of number of televisions per household in a small town X P(x) 0 0.02 1 0.16 ... 2 0.25 3 0.57 (a) Find the probability of randomly selecting a household that has one or two televisions. The probability is. (Type an integer or a decimal. Do not round.)