Answer:
b, a, e, h, f
Step-by-step explanation:
just test each variable
you can skip the ones that seem obviously wrong, like c, when you figure out the pattern.
b. |-5|=|-5|
g. |-3|≠|6|
a. |3|=|3|
e. |6|=|6|
j. |2|≠|-3|
h. |6|=|-6|
f.|-3|=|-3|
Answer:
The sample size is
Step-by-step explanation:
From the question we are told that
The margin of error is 
From the question we are told the confidence level is 97.5% , hence the level of significance is
=>
Generally from the normal distribution table the critical value of
is
Generally we will assume the sample proportion to be 
Generally the sample size is mathematically represented as
=>
=>
Answer:
50²yards
Step-by-step explanation:
Cut the shape into 2 peices. The square has a length of 6yd and base of 8yd. bh=48².The little triangle has a base of 4yd and a length of 6yd. bh/2=12².
48 plus 12 = 50yd²
From the given statement above, the information that can be extracted from the data is the mean which is equal to 9 % , SD equal to 4%, n is equal to 20. we can also get the variance from SD. also, we can also determine the z-score of the data which is important in the distribution.