
an is the 'nth' term
a1 is first term
d=common difference (found by doing

)
n=numerical representation of which term
The option third is correct because nx(1-p)=2.6 less than equal to 10 then the sampling distribution
is not approximate normal because p=0.87 is closer to 1 than zero.
Sampling distribution
is skewed to the left.
<h3>What is a normal distribution?</h3>
It's the probability curve of a continuous distribution that's most likely symmetric around the mean. On the Z curve, at Z=0, the chance is 50-50. A bell-shaped curve is another name for it.
Because the requirement for normal is greater than 10, n×p is greater than 10 and nx(1-p) is also greater than 10.
This situation is abnormal because it is not valid. If p is close to 1 in a normal graph, then p is left skewed.
Thus, the option third is correct because nx(1-p)=2.6 less than equal to 10 then the sampling distribution
is not approximate normal because p=0.87 is closer to 1 than zero. Sampling distribution
is skewed to the left.
Learn more about the normal distribution here:
brainly.com/question/12421652
#SPJ1
Answer:
This is the answer 2.888888888
Answer:
d
Step-by-step explanation:
Process of elimination:
It can’t be a or b, because the plot does not have any 2’s.
Its not c, because the plot does not have any 5’s
So it must be d
21 + 5f = 61. Then 5f = -40, and f = -8.