H0: p> 0.9 H1: p< 0.9 Based on a sample of 600 people, 83% owned cats The test statistic is: (to 2 decimals) The p-value is: (to 2 decimals)

Q: Jessica wants to determine which letter appears the most often in her favorit Which measure should…

A: Note: Please repost 2nd question as i can answer only 1 question as per my policy.

Q: 12 o.ズ こ \-525000 to ) %31

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A: Given, Sample size = 696 Sample proportion = 0.30   The null and alternative hypothesis is:

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Q: The percentile 87 (Pg7) such that Pg7=78, means that: Select one: a. 13% of values are greater than…

A: A discrete variable is a variable whose value can be obtained by counting. A discrete variable is a…

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Q: A store manager gathers some demographic information from the store's customers. The following chart…

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A: Mean is generally represented as total sum of all observations divided by number of observations.…

Q: A B .02 (.03 .07 .05 (.04.08 .20 .51

A:

Q: A social worker reports that 30% of workers in a factory are below 15 years of age. Of the 120…

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Q: The test statistic is: (round to 3 places) The p-value is: (round to 3 places)

A:

Q: Which is more variable: a sample of 1000 people where p=.05 or a sample of 1000 people where p=0.5?…

A: Given that  Which is more variable: a sample of 1000 people where p=.05 or a sample of 1000 people…

Q: if the 90% Ci for the population mean is (-2. 58, 7.54) what is the sample mean О a.248 ОБ. 10.12 O…

A: Confidence interval is defined as the range that contains the value of a true population parameter.…

Q: ou want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Sample Size: The formula for the sample size is as follows: Here, zα/2 is the critical value at 98%…

Q: What would s2 = 0 tell you about your sample? What would s2 = -25.397890175675 tell you?

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Q: ransgender e of first le was 6.7 years iation of 3.1. IS women and

A: Given Data : For Sample 1 x̄1 = 6.7 s1 = 3.6 n1 = 155 For Sample 2…

Q: From the sample statistics, find the value of p1 - p2, the point estimate of the difference of the…

A: From the provided information,

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Q: what range of raw scores makes up the middle 40%

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Q: Q10. The length of parts produced by which lathe machine satisfies the normality assumption based on…

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Q: Consider the following statement. The proportion of all students enrolled at a particular university…

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Q: in the highest 2.5 percent eat?  What is the z-score

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Q: if the 90% C for the population mean is (-2.58, 7.54) what is the sample mean O a 248 Ob. 10.12…

A:

Q: if the 90% Ci for the population mean is (-5.22, 7.68) what is the sample mean O a. can't be found…

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Q: What is the standard error of the sample proportion of people that like a product if you have a…

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Q: Given Q3 = 13.01, median = 10.84, and Q1 = 5.06, what is the location of the upper fence for a…

A: Given,Q3=13.01Q2=median=10.84Q1=5.06

Q: In 1949, an organization surveyed 1100 adults and asked, "Are you a total abstalner from, or do you…

A: Given : x1=374n1=1100p^1=0.34x2=330n2=1100p^2=0.30We want to find the value of test stitistic.

Q: A software company is interested in improving customer satisfaction rate from the 77% currently…

A: Solution: Given data p = 0.77 sample size (n) = 248 x = 202 Sample Proportion is given  by; (p̂) =…

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Q: S5: Key Terms in Statistics The writer's guild only gives a lifetime achievement award out every 5…

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