Answer:
15.3 x 10^-4
Step-by-step explanation:
Answer:
I believe it is 5 lines
Step-by-step explanation:
Answer:
The equation is P - 42 = 12
P = 54
Step-by-step explanation:
In this question , we have to find the postulate that is illustrated for the real numbers

The postulate is Additive inverse postulate which states that

Where a is the real number and -a is the opposite of a. It states that , if opposite of a number is added with the number, the result is 0 .
Answer:
Step-by-step explanation:
a) This is a right tailed test. The significance level is α. The critical value corresponding to 1 - α is 3.733. From the t distribution table with a df of 15, 1 - α = 0.999
α = 1 - 0.999 = 0.001
b) This is a left tailed test. Degree of freedom, df = n - 1 = 24 - 1 = 23
The critical value corresponding to 1 - α is - 2.500. From the t distribution table with a df of 23, 1 - α = 0.99
α = 1 - 0.99 = 0.01
c) This is a two tailed test. Degree of freedom, df = n - 1 = 31 - 1 = 30
The critical value corresponding to 1 - α/2 is 1.697. From the t distribution table with a df of 30, 1 - α/2 = 0.95
α/2 = 1 - 0.95 = 0.05
α = 2 × 0.05
α = 0.1