Answer – C. the sample size 16 is too small
If we toss a coin 16 times in order to test the hypothesis
H0: p = 0.5 that the coin is balanced, we can't use the z-test for a proportion
in the situations because the sample size 16 is too small. The z-test is best
used when the sample size is greater than 30; when the sample size is less than
30, t-test is more appropriate.
Answer: X= 7.55cm
Step-by-step explanation:
Answer: False
Step-by-step explanation: 18 is a multiple of 3 and doesn't end in 6 or 9.
You would have to divide 2 by 9 I think and that would equal 0.2222
It tells us that if we subtract from one side of an equation, we also must subtract from the other side of the equation to keep the equation the same.
