2(4)2 - 10 / 2 = 8(2) - 10 / 2 = 16 - 5 = 11 (FINAL ANSWER)
Answer:
1.A 2.yes
Step-by-step explanation:
PEMDAS
Yes, there is statistical evidence that the drug is effective in reducing infarct size because p-value is less than the significance value.
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How to find hypothetical Evidence?</h3>
Let us first define the hypotheses;
Null Hypothesis; H₀: µ = 25
Alternative Hypothesis; H₁: µ < 25
Standard Deviation; σ = 10
Sample mean; x' = 16
Sample size; n = 8
z-score is;
z = (16 - 25)/(10/√8)
z = -2.55
From online z-score table, the p-value is 0.005
Since p-value is less than the significance value, then we reject the null hypothesis and conclude that the drug is effective in reducing infarct size.
Read more about Hypothetical Evidence at; brainly.com/question/875167
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All dogs are friendly because they help humans to walk and to protect them
Substitute n with 5 and 6
(3x5)+5 = 20
(3x6)+5 = 23