Answer:
A(n) <u><em>monochronic</em></u> American visitor to <u><em>polychronic</em></u> Egyptian client may be frustrated as he or she waits for meetings to begin then finds the meeting regularly interrupted.
Explanation:
Monochronic can be described as a culture in which the people belonging to that culture like to do one thing at a time. These people do not like interruptions.
On the other hand, polychronic people tend to do multiple tasks at a given time.
The interruption of a meeting will be frustrating for any person whether the person be a monochronic or a polychronic.
Answer:
1. Co-variance= -1.2
2. correlation coefficient= -0.4404
3. There is weak negative relationship between x and y.
Explanation:
1.
Co-variance= Cov(x,y)= sum[(x-xbar)(y-ybar)]/n
xbar=sumx/n=32/5=6.4
ybar=sumy/n=35/5=7
x 7 8 5 3 9
x-xbar 0.6 1.6 -1.4 -3.4 2.6
y 7 5 9 7 7
y-ybar 0 -2 2 0 0
(x-xbar)(y-ybar) 0 -3.2 -2.8 0 0
Cov(x,y)= sum[(x-xbar)(y-ybar)]/n=-6/5=-1.2
Cov(x,y)=-1.2
2.
correlation coefficient=r

x 7 8 5 3 9
x-xbar 0.6 1.6 -1.4 -3.4 2.6
y 7 5 9 7 7
y-ybar 0 -2 2 0 0
(x-xbar)(y-ybar) 0 -3.2 -2.8 0 0
(x-xbar)² 0.36 2.56 1.96 11.56 6.76
(y-ybar)² 0 4 4 0 0

r=-0.4404
3. Since the value of correlation coefficient is negative and less than 0.5 , so, we can say that there is weak negative relationship between x and y.
Answer:
E- All of the statements are true
Explanation:
Insulin and Glucagon are hormones, both secreted by the pancreas.
Insulin functions in the conversion of carbohydrates to glycogen which is stored in the body as glucose reserves. This implies therefore that:
- A carbohydrate rich meal will stimulate the increased production of insulin.
Glucagon on the other hand, works to breakdown the glucose reserves in situations such as fasting or increased physical activity to make energy available for the body. Glucagon also functions in gluconeogenesis which is the conversion of other nutrient molecules other than carbohydrate, such as amino acids and lactate into glucose to provide energy for the body.
The function of glucagon therefore implies that:
- A protein rich meal will increase glucagon secretion
- A carbohydrate rich meal will decrease glucagon secretion since it functions on other food molecules
- Exercise will increase glucagon secretion
<span>The price of
postage increase is an example of an Reserved power. It is the powers reserved
to the states by the Tenth Amendment that lie at the foundation of a state’s
right to legislate for the public health and welfare of its citizens. This
price of postage increase was announced then since decision as part of a
much-anticipated, 10-year review of the Postal Service’s stamp rates and it
concluded that the post office’s mounting red ink from declining mail volume
and costs from its pension and health care obligations hamper the ability to
provide reliable mail and package service in the digital age.</span>