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Assume that the data has a normal distribution and the
Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis. Alpha = 0.05 for a two-tailed test … read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
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1.Assume that the data has a normal distribution and the
1.Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis. a = 0.05 for a two-tailed test. ±2.575 … read more
Ryan
Ryan
Bachelor's Degree
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1. What is the appropriate critical value of the following
1. What is the appropriate critical value for each of the following confidence levels and sample sizes? (Remember that in regard to confidence level this implies two-tails) (a) Critical z-value for an… read more
Ryan
Ryan
Bachelor's Degree
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1. What is the appropriate critical value of the following
1. What is the appropriate critical value for each of the following confidence levels and sample sizes? (Remember that in regard to confidence level this implies two-tails) (a) Critical z-value for an… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
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Assume that the data has a normal distribution and the number
Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis. = 0.05 for a two-tailed test. ±2.575 1.76… read more
Ryan
Ryan
Bachelor's Degree
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A Chi square test has been conducted to assess the relationship
A Chi square test has been conducted to assess the relationship between marital status and church attendance. The obtained Chi square is 23.45 and the critical Chi square is 9.488. What may be conclud… read more
Ashok Kumar
Ashok Kumar
Master's Degree
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5. Of 84 adults selected randomly from one town, 62 have health
5. Of 84 adults selected randomly from one town, 62 have health insurance. Find a 90% confidence interval for the true proportion of all adults in the town who have health insurance. A. 0.626… read more
StatisticsExpert
StatisticsExpert
Asst. Professor
Doctoral Degree
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1. (Chapter 7: Estimating a Population Proportion) A poll
Attachment: 2014-06-28_022745_work.docx 1. (Chapter 7: Estimating a Population Proportion) A poll sample of 500 people was conducted if they support new initiative. 200 people said yes. Find the margi… read more
Ryan
Ryan
Bachelor's Degree
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Use the given information to find the P-value. Also, use a
Use the given information to find the P-value. Also, use a 0.05 significance level and state the conclusion about the null hypothesis (reject the null hypothesis or fail to reject the null hypothesis)… read more
Ryan
Ryan
Bachelor's Degree
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Find the value of the test statistic z using z = A claim
Find the value of the test statistic z using z = A claim is made that the proportion of children who play sports is less than 0.5, and the sample statistics include n = 1671 subjects with 30% saying t… read more
Ryan
Ryan
Bachelor's Degree
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MULTIPLE CHOICE. MUST SHOW WORK FOR ENTIRE QUIZ. 1. (5 points)
MULTIPLE CHOICE. MUST SHOW WORK FOR ENTIRE QUIZ. 1. (5 points) Of 84 adults selected randomly from one town, 62 have health insurance. Find a 90% confidence interval for the true proportion of all adu… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
1.Of 84 adults selected randomly from one town, 62 have health
1.Of 84 adults selected randomly from one town, 62 have health insurance. Find a 90% confidence interval for the true proportion of all adults in the town who have health insurance. A. 0.626… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
1. Assume that the data has a normal distribution and the
1. Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis. ALPHA = 0.05 for a left-tailed test. -… read more
Chirag
Chirag
Master's Degree
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MULTIPLE CHOICE. Choose the one alternative that best completes
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1. (5 points) Of 84 adults selected randomly from one town, 62 have health insurance. Find a 90% … read more
Ryan
Ryan
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Find the value of the test statistic z using z = W4Q3 The
Find the value of the test statistic z using z = W4Q3 The claim is that the proportion of drowning deaths of children attributable to beaches is more than 0.25, and the sample statistics include n = 6… read more
Ryan
Ryan
Bachelor's Degree
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1. Find the compliment of the claim. U>=256. Which is H0 and
1. Find the compliment of the claim. U>=256. Which is H0 and which is Ha? 2. A null and alternative hypothesis are given. Determine whether the hypothesis test is left tailed, right tailed, or two … read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Find the critical z value used to test a null hypothesis?
1. Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis. Alpha = 0.09 for a right-tailed test. … read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
3,121 satisfied customers
You are hired as a statistical analyst for Silvers Gym, and
You are hired as a statistical analyst for Silver's Gym, and your boss wants to examine the relationship between body fat and weight in men who attend the gym. After compiling the data for weight and … read more
SusanAthena
SusanAthena
Master's Degree
Master's Degree
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