Answer:
Test statistic Z = 2.1097
Step-by-step explanation:
<u><em>Step(i):-</em></u>
Given that size of the sample 'n' = 160
Given that mean of the Population(μ) = 5.3pounds/square inch
The Standard deviation of the population(σ) = 0.6
Mean of the sample(x⁻) = 5.4
Level of significance =0.1
<u><em>Step(ii):-</em></u>
Test statistic


Z = 2.1097
<u><em>Final answer</em></u>:-
Test statistic Z = 2.1097
Answer:
C. 7.2 F is warmer than 7.0 F but colder than 7.6 F.
Step-by-step explanation:
7.2 is larger than 7.0 but less than 7.6
hope this helps :)
Answer:
i got 61.27
Step-by-step explanation:
quater circumference 
= 17.27
20+2+2+(20-11)+11+17.27 = 61.27
I’m not 100% sure but I think the area of a polygon is 46.5 un2 i’m sorry if I’m wrong but I Think it’s the correct answer. Well I hope I helped you and good luck
Answer:
The average rate of change of f(x) over the interval (1, 5) is -6.