Q: the red sea derives its name from

(a) :  profuse growth of a red flowerd plant
(b) :  red bloom caused by a blue green alga
(c) :  red bloom caused by a red alga
(d) :  red coloured effluents deposited in it
(e) :  None of the Above
Answer:  red bloom caused by a blue green alga

Q: herbivores are caleed

(a) :  secondary consumer
(b) :  key industry animal
(c) :  tertiary consumers
(d) :  decomposers
(e) :  None of the Above
Answer:  key industry animal

Q: A regression line is a straight line which:

(a) :  is located as close as possible to all points of a scatter chart
(b) :  is defined by an equation having 2: parameters: the sIope and the intercept
(c) :  provide approximate relationship between the values of two parameters
(d) :  All of above
(e) :  None of the Above
Answer:  All of above

Q: If after performing the Student test for comparison of means, we obtain 0.0256, then

(a) :  HO and accept H1 is rejected
(b) :  HO is accepted
(c) :  H1 is rejected
(d) :  It is still undecided
(e) :  None of the Above
Answer:  HO and accept H1 is rejected

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