UNDEFINED terms can be combined to define other terms. Noncollinear points, for example, are points that do not lie on the same line. <span>DEFINED terms can be combined with each other and with undefined terms to define still more terms.</span>
The mean and standard deviation of number who find their jobs stressful are 7.44 and 1.6814 respectively.
Given,
number of workers chosen , n=12
percentage of respondents =62%
from given data the calculation are done according to binomial distribution,
then,
probability of respondents ,
a)calculating mean,

b)calculating standard deviation,

Thus, the mean and standard deviation of number who find their jobs stressful are 7.44 and 1.6814 respectively.
To learn more about binomial distribution refer here
brainly.com/question/15303817
#SPJ4
Answer:
$8100
Step-by-step explanation:
= 1200 *6.75=$8100
Answer:
$-275.12
Step-by-step explanation:
because 420.35+ -275.12=145.23
Answer:
Please refer to the attachment