• City of Quincy Raffle - A City of Quincy raffle offers one $800 prize, two $400 prizes and seven $100 prizes. Two thousand tickets are sold at $50 each. Find the expectation (from the perspective of the player) it a person buys one ticket.

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A: 2. Let x be the incomes are approximately normal distribution with mean $33,000 and standard…

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A: A cable TV company has 3400 customers paying $90 each month. Suppose each $1 reduction in price…

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A: Note: After seeing the previous explanation we observe that the previous answer is correct, but the…

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A: A fair die is tossed 72,000 times. n=72000  Let X be the number of times that 4 comes up on the die.…

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A: Given that f(t) is the number of people, in millions who own cell phones t years after

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A: To write the equation of logarithmic function that has been vertically stretched by , reflected in…

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Q: One more time. Write the equ of a line that safely lands the plane. Press "Submit" to see if the…

A: Given-  To Find- The equation of the line that safely lands the plane. Formula Used- The equation…

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A: The given equation is y =2x^3 -5x.The values of x =-2 and delta x= 0.1.

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A: We have given that Mean(µ) = 72.6Standard deviations (σ) = 4.78X ~ N (µ, σ )= N(72.6, 4.78)

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A: Given data,μ=64150σ=17306

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Q: I've often wondered how software is released and sold to the public. Ironically, I work for a…

A: Given: When the test program is run to make an error occur, the likelihood of generating an error is…

Q: How do you solve this

A: Given vectors: Denote the given two vectors as A and B.

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.