Probability would been equal to 0.9841 if we randomly select 20 bottles it fills.
<h3>What is Probability ?</h3>
The ratio of good outcomes to all possible outcomes of an event is known as the probability. The number of the positive results for the experiment with 'n' outcomes can also be represented by the symbol x. The probability of an event can be calculated using the following formula.
Probability(Event) = Positive Results/Total Results = x/n
Given,
n = 20
p = 0.05
Thia information gives information about binomial distribution with parameter n = 20 , p = 0.05
Let X be the number of bottles have caps that she not properly applied
X∝ B( n=20 , p= 0.05)
The p.m.f of X is
P( X=0)= (
) ( 0.05)ˣ (1 - 0.05)²⁰ ⁻ˣ
; x = 0 , 1, 2.......20
0 < p < 1
q= 1 - p
= 0 ; otherwise
P {x ≤ 3} = P { X = 0 } + P{ x= 1 } + P { x= 2 } + P { x= 3}
P( X=0)= (
) ( 0.05)⁰ (1 - 0.05)²⁰ ⁻⁰ = 0.3585
P( X = 1)= 0.3774
P( X= 2) = 0.1887
P( X= 3) = 0.0596
= 0.3585+ 0.3774 + 0.1887+ 0.0596
= 0.9841
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Answer:
11.46
Step-by-step explanation:
used this :) https://www.google.com/search?sxsrf=ALeKk03lL3HDnsDXCU4rkhwJr9njnWMh6A%3A1585368558696&ei=7s1XvugKoGyytMPz9SjmAc&q=area+of+a+circle+using+circumference+calculator&oq=area+of+a+circle+using+cir&gs_lcp=CgZwc3ktYWIQARgBMgIIADICCAAyAggAMgIIADIGCAAQFhAeMgYIABAWEB4yBQgAEM0CMgUIABDNAjIFCAAQzQIyBQgAEM0COgQIABBHUPGNAVjTpAFg_LIBaABwAngAgAGbAYgB7gaSAQM3LjOYAQCgAQGqAQdnd3Mtd2l6&sclient=psy-ab
Answer:
Let x and y be the two positive integers the Christopher is thinking.
x is equal to 7
and y =20
Answer:
the truck will over load with 13 refrigerators and 8 pianos
Step-by-step explanation:
13 refrigerators is 2600 lbs
8 pianos is 4200 lbs
both added together is 6800 lbs
the truck can only hold 5900 so 13 refrigerators and 8 pianos is too heavy