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sergio nguyen

sergio n.

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Hotel chains often offer discounted room rates to seniors compared to younger travelers. When will this pricing strategy boost hotel revenues?

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Let Bj denote the event of a positive pooled sample, for the j-th pooled sample consisting of samples from a batch of k individuals. For p = 0.01, k = 4 and n = 40, find Pr(Bj ).

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The 2002 general Social Survey asked a large number of people how much time they spent watching TV each day. The mean number of hours was 4.2 with a standard deviation of 2.4. Assume that in a sample of 38 teenagers, the sample standard deviation of daily TV time is 2.5 hours, and that the population of TV watching times is normally distributed. Under 10% significance level can you conclude that the population standard deviation of TV watching times for teenagers is greater than 2.4? Procedure: Select an answer One mean T Hypothesis Test One variance χ² Hypothesis Test One proportion Z Hypothesis Test One mean Z Hypothesis Test Assumptions: (select everything that applies) The number of positive and negative responses are both greater than 10 Population standard deviation is unknown Normal population Sample size is greater than 30 Simple random sample Population standard deviation is known

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The Right to Social Service: How the Hukou System Limits Access for Migrant Workers in China and how the reforms alleviate the social inequality created.

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In the context of universalist theories, identify a true statement about morality. ? It is derived from principles that exist interdependently with an individual's opinion. ? It is formed by society. ? It is based on divine interpretation. ? It is discovered, rather than created, by humans.

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What is the range of the function \( f(x) \) \( =6 x-2 \) over the interval of \( 3<x \leq 8 \) ? \[ \begin{array}{l} 4<f(x) \leq \\ 18 \end{array} \] \[ \begin{array}{l} 8<f(x) \leq \\ 24 \end{array} \] \[ \begin{array}{l} 12<f(x) \\ \leq 36 \end{array} \] \[ \begin{array}{l} 16<f(x) \\ \leq 46 \end{array} \] \[ \begin{array}{l} 20<f(x) \\ \leq 54 \end{array} \]

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Q1. Write the appropriate method header and method invocation for the following methods: a. Find sum of three numbers and return the result. b. Compute area of rectangle with two decimal numbers. c. Declare a method which doesn't return to check the given number is positive, negative or zero.

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Which organelle in a eukaryotic cell contains an acidic pH and enzymes that aid in the breakdown of macromolecules and worn-out organelles? Select the correct answer. Answer mitochondrion lysosome nucleus endoplasmic reticulum

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Computer instructions written using only 0's and 1's is known as _____ language. a. machine b. assembly c. high-level d. mid-level

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You would like to make fifty-eight, 3-ounce (58 of 3 ounce) portions of winter fruit salad. How many pounds of each ingredient should you order? The yield percent of apples is 85%, pears is 76%, oranges is 62% and mixed dried fruits is 100%

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