In 1945​,an organization asked 1502 randomly sampled American​ citizens, "Do you think we can develop a way to protect ourselves from atomic bombs in case others tried to use them against​ us?" with 795responding yes. Did a majority of the citizens feel the country could develop a way to protect itself from atomic bombs in 1945​?Use the alpha equals α=0.01 level of significance.   Upper H 0H0​: p equals= 0.5 versus Upper H1​: pp  greater than> 0.5 ​Determine the critical​ value(s).  ​(Round to two decimal places as​ needed.)

Q: After conducting a one-sample Z-test, you arrived at a value of -12.5 for the z value. What is your…

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A: Given Sample size, n1carpeted=8Sample size, n2uncarpeted=8α=0.05

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Q: In a science fair​ project, Emily conducted an experiment in which she tested professional touch…

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Q: (a) Are the lives of these brands of batteries different? (b) Analyze the residuals from this…

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A: P value will claculated by using z table

Q: Fourteen different video games showing drug use were observed. The duration times of drug use ​(in…

A: Given, n=14 df denotes Degree of Freedom.

Q: A local newspaper reports that the lower percentage of high school pass the math portion if the…

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Q: A sample of n=24 is selected from a population = 120 and σ = 40.  If the sample mean is 130, what is…

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Q: A study of parental empathy for sensitivity cues and baby temperament (higher scores mean more…

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A: According to the Bartleby guidelines experts solve only one question and rest can be reposted.

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Q: Dr. Romanoff reported the following in a journal: “F (5, 106) = 10.09, p = .04.”  Should Dr.…

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Q: A sample of n= 64 scores is selected from a population with u = 60 and o= 10. If the sample mean is…

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A:

Q: In 1945​, an organization asked 1540 randomly sampled American​citizens, "Do you think we can…

A: Given, The sample proportion is,

Q: The 2006 Statistical Abstract of the United States reports on a survey that asked a national sample…

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A: Given that,Population mean P-value = 0.13Confidence levels:

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Q: In a 1868 paper, German physician Carl Wunderlich reported based on over a million body temperature…

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Q: Two sample T for Men vs Women SE Mean A physical therapist wanted to know whether the mean step…

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Q: Cindy is a server at a local restaurant who makes, on average, $58 in tips per daytime shift. Cindy…

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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.