Calculus and Above

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3. Identify the critical value(s) for the described
3. Identify the critical value(s) for the described hypothesis test. a) Sample size n=20, two-tailed test for p, α = 0.05 b) Sample size n=35, left-tailed test for µ , α = 0.01… read more
Kofi
Ph.D.
634 satisfied customers
What is the​ p-value if, in a​ two-tail hypothesis​ test,
What is the​ p-value if, in a​ two-tail hypothesis​ test, Upper Z Subscript STATequalsplus1.61​?… read more
Keith Pelletier
Master's Degree
117 satisfied customers
A 0.1 significance level is used for a hypothesis test of
A 0.1 significance level is used for a hypothesis test of the claim that when parents use a particular method of gender​ selection, the proportion of baby girls is different from 0.5. Assume that samp… read more
Kofi
Ph.D.
634 satisfied customers
A 0.1 significance level is used for a hypothesis test of
A 0.1 significance level is used for a hypothesis test of the claim that when parents use a particular method of gender​ selection, the proportion of baby girls is different from 0.5. Assume that samp… read more
Kofi
Ph.D.
634 satisfied customers
How does this work? and how much does this cost. Statistics
Ryan
Bachelor's Degree
4,665 satisfied customers
Can you help me understand how to locate a value on a z
Can you help me understand how to locate a value on a z table/ … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
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
Bachelor's Degree
4,665 satisfied customers
Hi I am struggling answering two questions on my homework and
Hi I am struggling answering two questions on my homework and would like some assistance. However, I do not just want the answer. I would like to see how the work was done, so I can try to figure this… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
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
Bachelor's Degree
4,665 satisfied customers
A 2011 gallup poll of 1038 randomly selected adults in the
A 2011 gallup poll of 1038 randomly selected adults in the U.S. Each subject was asked this question, "in general, how harmful do you feel secondhand smoke is to adults?" Results: Very harmful 52% som… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
a) Suppose you are testing versus . A random sample of 740
a) Suppose you are testing versus . A random sample of 740 items shows that 207 have this characteristic. With a .05 probability of committing a Type I error, test the hypothesis. For the p-value meth… read more
Math-John
30 satisfied customers
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
Master's Degree
10,329 satisfied customers
Calculus and Statistics Finding critical values. Assume
Calculus and Statistics Finding critical values. Assume that the normal distribution applies and find the critical z vaues. Two-tailed test; α = 0.10.… read more
Trigeoscal
College Math Professor
Master's Degree
960 satisfied customers
Test a research hypothesis that data (Sample) that was drawn
Test a research hypothesis that data (Sample) that was drawn from this same area (Population) is different in its lead contamination, and is therefore not representative. Use a Z-test at the 0.05 leve… read more
Math-John
30 satisfied customers
Do department managers have cooler heads? The mean temperature
Do department managers have cooler heads? The mean temperature of humans is 98.6oF. The CEO of the company has nothing better to do but to measure the temperatures of 26 department managers one to fou… read more
Sandhya_sharma
Master's Degree
4,618 satisfied customers
1.Use Excel to find the critical value of z for each hypothesis
1.Use Excel to find the critical value of z for each hypothesis test. (Round your answers to 3 decimal places. Negative value should be indicated by a minus sign.) (a) 10 percent level of significance… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Hello, I have to complete an ongoing online statistic problems,
Hello, I have to complete an ongoing online statistic problems, is someoneable to assist me complete them?… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
find critical value(s) for the indicated t-test, level of significance
find critical value(s) for the indicated t-test, level of significance a, and sample size n. two tailed test, a=0.02, n=6 the critical value(s) are?… read more
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