-4x-8>-20
+8 +8
-4x>-12
Divide by 4 on both sides
x<3
Should be A.
Hope this helps.
12. 1500 cm²
13. Monica forgot to multiply by 1/2
The area of the fabric is 45 in²
Hope this helped!! (:
Hey! The answer is in the attachment.
Source : Done from 'My Paint'
Answer:
1.
: p = 0.70 ,
: p > 0.70
2. Test Statistic : 0.54 , P value : 0.2946
3. Fail to reject null Hypothesis
4. No.
Step-by-step explanation:
1. Null hypothesis is 70% of children receive antibiotics.
Alternative hypothesis is more than 70% of children receive antibiotics.
2. Test statistic is calculated as;
z = 
z = 
z = 0.54
3. p value is calculated as;
1 - right tailed probability
1 - 0.7054 = 0.2946