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sanchez7489
27.01.2020 •
Mathematics
Find the critical value χ r corresponding to a sample size of 15 and a confidence level of 90%. 023.685 06.571 o31.319 o29.141
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Ответ:
Step-by-step explanation:
i) Confidence level = 90%
ii) therefore significance level =
= ![\frac{100 - 90}{100}\hspace{0.1cm} = \hspace{0.1cm} 0.1](/tpl/images/0473/3843/30ee5.png)
iii) this problem is for a two tailed test.
iv) therefore significance level =
=
= 0.05
iii) sample size = 15
iv) therefore degrees of freedom = sample size - 1 = 15 - 1 = 14
v) the upper ( or right) chi squared value,
from Chi squared critical value tables = 23.685
Ответ:
answer: simile
step-by-step explanation: the difference between simile and metaphor is a simile describes with "as" and "like"