Test of hypothesis which has its the alternative hypothesis as Ha:μ1−μ2≠0 is a two tailed test. Therefore, P-value for a two-tailed test with test statistic t≈−0.90 and the number of degrees of freedom = 208

P-value = 2 X P( t(208) < - 0.90)

= 2 X 0.1846

= 0.369

6 0

3 years ago

(√123)² - (5√4)² The options are; 123 - 25 · 4 = 23, 123 - 25 · 2 = 73, 123 - 5 · 2 = 113, Can't solve it and all of the answers

Nikolay [14]

Answer:

123 - 25 · 4 = 23

Step-by-step explanation:

$( \sqrt{123} )^{2} - (5 \sqrt{4} ) ^{2} \\ = 123 - 25 \times 4 \\ = 123 - 100 \\ = 23 \\$

3 0

3 years ago

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An athlete eats 65 g of protein per day while training. How much protein will she eat during 15 days of training?

Paraphin [41]

I think it’s 975 I’m sorry if I’m wrong but I just multiplied 65 with 15 days since she eats 65 during 15 days

5 0

3 years ago

Which of the following is most likely the next step in the series?

Delicious77 [7]

it is E20e not e20E

so the answer is A

6 0

3 years ago

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