Oder of operations is this;
Answer:
H0 : μ ≥ 350
H1 : μ < 350
Step-by-step explanation:
It is claimed that the mean is atleast 350 psi ;
10 such pipes were experimentally sampled ;
Here, the null hypothesis is the claim ; this means that the alternative hypothesis will be the opposite of the claim.
The hypothesis
H0 : μ ≥ 350
H1 : μ < 350
Answer: 6.48
Step-by-step explanation: hope it helps
Answer:
2 5/14
Step-by-step explanation:
Quotient of ¾ and ½:
¾ ÷ ½ = ¾ × 2 = 3/2
1 ⅘ = 9/5
2 1/7 = 15/7
Their product: 9/5 × 15/7 = 27/7
Difference:
27/7 - 3/2
Lcm: 14
[2(27) - 7(3)]/14
(54-21)/14
33/14
2 5/14