36-18=18
ANSWER : C
good luck :)))
Complete Question
The complete question is shown on the first uploaded image
Answer:
The correct option is
Step-by-step explanation:
From the question we told that
The test statistics is
The number of student is n = 5
The degree of freedom can be mathematically evaluated as
=>
The p-value is mathematically evaluated as
using the z table(shown in second and third image ) we obtain that
Answer:
The equation should be written like this
18 + 30 = 3(6 + 10)
Step-by-step explanation:
The 3 and 6 should be swapped.
11=121
11×any number = to double like 7×11=77
but
10×11=110
11×11=121
11×12=132