Diabetes and unemployment:  A 2012 Gallup poll surveyed Americans about their employment status and whether or not they have diabetes. The survey results indicate that 1.5% of the 47,774 employed (full or part time) and 2.5% of the 5,855 unemployed 18-29 year olds have diabetes. (a) Create a two-way table presenting the results of this study.   Diabetes No Diabetes Employed     Unemployed

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A: The data represents dialysis study in which the researchers found that three patients suffered from…

Q: How do the average weekly incomes of lawyers and architects compare? A random sample of 18 regions…

A: a. The level of significance, α is given as 0.05.

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A: The given information is as follows:

Q: Gun rights vs. gun control: In a December 2014 report, “For the first time in more than two decades…

A: The test statistic is: z=p^-p0p01-p0n=0.65-0.520.52(1-0.52)200=0.130.035327=3.679≈3.68

Q: You may need to use the appropriate technology to answer this question. A survey collected data on…

A: n=42, d¯=830, sd=1128

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A: Given: n1=34 , n2=33, x1=15.2, x2=19.5, σ1=7.6, σ2=4.8 The hypothesis that can be derived is: H0:…

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A:

Q: s there a relation between incidents of child abuse and number of runaway children? A random sample…

A: To test the claim that there is a monotone-increasing relationship between the ranks of incidents of…

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A: From the provided information,

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A: The given table shows the number of incidents of child abuse and the number of runaway children.

Q: I need help with finding the P-value

A: The test statistic is, z=x¯1-x¯2σ12n1+σ22n2=15.2-19.76.8230+4.8234=-4.51.48962424529=-3.0209≈-3.02…

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A:

Q: A CBS News poll conducted June 10 and 11, 2006, among a nationwide random sample of 651 adults,…

A:

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A:

Q: Education influences attitude and lifestyle. Differences in education are a big factor in the…

A: a) The level of significance is 0.05.

Q: Is there a relation between incidents of child abuse and number of runaway children? A random sample…

A: Given Information :   A random sample of cities (over 10,000 population) gave the following…

Q: Diabetes and unemployment. A 2012 Gallup poll surveyed Americans about their employment status and…

A:

Q: (a) Formulate the null and alternative hypotheses to test for no difference between the population…

A: As per our guidelines,we are allowed to answer first three sub-parts only. Thanks Given : For…

Q: Education influences attitude and lifestyle. Differences in education are a big factor in the…

A: The provided sample means are shown below: Xˉ1=15.2\bar X_1 = 15.2 (For older people) Xˉ2=19.5\bar…

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A: a) Based on the provided information, the level of significance is α=0.1. In this context, it is…

Q: Is there a relation between incidents of child abuse and number of runaway children? A random sample…

A: Given Information :  A random sample of cities (over 10,000 population) gave the provided…

Q: 1. Select the phrases to complete the null and alternative hypotheses for this research situation.…

A: We have to test whether the proportion of magazines advertisements portraying each racial group…

Q: Education influences attitude and lifestyle. Differences in education are a big factor in the…

A: For age 65 and older : Sample Mean 1 (Xˉ1)(\bar X_1) = 15.215.2 Population Standard Deviation…

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A: Given data number of success , x= 410.0 sample size, n = 603 population…

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A: Given data:   1 kid 2 kids 3+ kids Poor 48 40 12 Adequate 55 53 29 Good 57 46 20…

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.