Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

One-sided p-values for t-tests . For Ho: H = Host= X - Ho and df = degrees of freedom = n - 1. s/ Vn

image text in transcribedimage text in transcribed
image text in transcribedimage text in transcribed
One-sided p-values for t-tests . For Ho: H = Host= X - Ho and df = "degrees of freedom" = n - 1. s/ Vn Table shows area to the right of absolute value of t. (This is the "tail area.") For two-sided tests (H, is " # ") , double the area shown to get the p-value. Absolute value of t-statistic df 0.00 1.28 1.50 1.65 1.80 2.00 2.33 2.58 3.00 Infinity 0.500 0.211 0.187 0.173 0.161 0.148 0.129 0.118 0.102 0.000 2 0.500 0.164 0.136 0.120 0.107 0.092 0.073 0.062 0.048 1.000 3 0.500 0.145 0.115 0.099 0.085 0.070 0.051 0.041 0.029 1.000 4 0.500 0.135 0.104 0.087 0.073 0.058 0.040 0.031 0.020 0.000 5 0.500 0.128 0.097 0.080 0.066 0.051 0.034 0.025 0.015 1.000 6 0.500 0.124 0.092 0.075 0.061 0.046 0.029 0.021 0.012 D.000 7 0.500 0.121 0.089 0.071 0.057 0.043 0.026 0.018 0.010 0.000 8 0.500 0.118 0.086 0.069 0.055 0.040 0.024 0.016 0.009 0.000 0.500 0.116 0.084 D.067 0.053 0.038 0.022 0.015 0.007 1.000 10 0.500 0.115 0.082 0.065 0.051 0.037 0.021 0.014 0.007 0.000 11 0.500 0.113 0.081 0.064 0.050 0.035 0.020 0.013 0.006 0.000 12 0.500 0.112 0.080 0.062 0.049 0.034 0.019 0.012 0.006 0.000 13 0.500 0.111 0.079 0.061 0.048 0.033 0.018 0.011 0.005 D.000 14 0.500 0.111 0.078 0.061 0.047 0.033 0.018 0.011 0.005 1.000 15 |0.500 0.110 0.077 0.060 0.046 0.032 0.017 0.010 0.004 1.000 16 0.500 0.109 0.077 0.059 0.045 0.031 0.017 0.010 0.004 0.000 17 0.500 0.109 0.076 0.059 0.045 0.031 0.016 0.010 0.004 0.000 18 |0.500 0.108 0.075 0.058 0.044 0.030 0.016 0.009 0.004 1.000 19 0.500 0.108 0.075 0.058 0.044 0.030 0.015 0.009 0.004 0.000 20 |0.500 0.108 0.075 0.057 0.043 0.030 0.015 0.009 0.004 0.000 21 0.500 0.107 0.074 0.057 0.043 0.029 0.015 0.009 0.003 1.000 22 0.500 0.107 0.074 0.057 0.043 0.029 0.015 0.009 0.003 1.000 23 |0.500 0.107 0.074 0.056 0.042 0.029 0.014 0.008 0.003 0.000 24 0.500 D.106 0.073 0.056 0.042 0.028 0.014 0.008 1.003 1.000 25 0.500 0.106 0.073 0.056 0.042 0.028 0.014 0.008 0.003 1.000 26 0.500 0.106 0.073 0.055 0.042 0.028 0.014 0.008 0.003 0.000 27 0.500 0.106 0.073 0.055 0.042 0.028 0.014 0.008 0.003 0.000 28 0.500 0.106 0.072 0.055 0.041 0.028 0.014 0.008 0.003 1.000 29 0.500 0.105 0.072 0.055 0.041 0.027 0.013 0.008 0.003 0.000 30 | 0.500 0.105 0.072 0.055 0.041 0.027 0.013 0.008 0.003 0.000 50 0.500 0.103 0.070 0.053 0.039 0.025 0.012 0.006 0.002 0.000 100 0.500 0.102 0.068 0.051 0.037 0.024 0.011 0.006 0.002 0.000 1.000 0.500 0.100 0.067 0.050 0.036 0.023 0.010 0.005 0.001 1.000 10.000 0.500 0.100 0.067 0.049 0.036 0.023 0.010 0.005 0.001 1.000 infinity 0.500 0.100 0.067 0.049 0.036 0.023 0.010 0.005 0.001 D.000At least one of the answers above is NOT correct. (20 points) An article published in the Washington Post claims that 45 percent of all Americans have brown eyes. A random sample of n = 84 college students students found 31 who had brown eyes. Consider testing H0 : p = .45 Ha : 12 9E .45 (a) The test statistic is z = -1.492

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Algebra And Trigonometry

Authors: Ron Larson

9th Edition

1285605705, 9781285605708

More Books

Students also viewed these Mathematics questions

Question

1. Pupils can be trusted to work together without supervision.

Answered: 1 week ago

Question

Population

Answered: 1 week ago

Question

The feeling of boredom.

Answered: 1 week ago