If 2% of the components produced by a machine are defective, what is the average number of defective components in a box of 150 components produced by this machine? а. 4 b. 1.5 С. 3 d. 2

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Q: In each shipment there is an average of 2%% of defective bolts. How many bolts can be expected to be…

A: (3).   An average of 212% bolts are defective. Therefore 212% of 360 dozen bolts are defective.

Q: (d) Would it be unusual if more than 7 of them weigh more than 20 pounds?

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Q: If 2% of the components produced by a machine are defective, what is the average number of defective…

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Q: In a survey, editors of a magazine asked 250 people whether or not they smoke and whether or not…

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Q: 29. What is the measure of AD?

A: To Find: Measure of arc AD.

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Q: What percentage of all possible observations of the variable lie between 1/4 and 5/8

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Q: what percentage of bus drivers had 3 or more traffics acccidents

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Q: percent of the families in the city had incomes between $18,000 and $25,000? 3 % per $1,000 1 15 25…

A: 1) Given that - a = 15000 and b = 25000

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Q: Assume that 30% of city employees in Carson City ride the bus to work. Answer the following…

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Q: What proportion of students either own an automobile or lives in a dor

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Q: (a) If you toss the coin 10 times, it will come up heads 5 times. (b) If you toss the coin a very…

A: Here use basic concept of expectation and MOE

Q: How many performers earned exactly 1 star?

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Q: A population with a mean of 8 has a sum of 40. How many scores are in the population?

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Q: If 10 out of 30 students got 22.5, 15 got 40 and 5 got 80 in an exam, which is the weighted average…

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Q: What percentage of the widow students are  female

A: Total widowed students=2+3=5Total female students who are widowed=3

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Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.