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Bec
Questions (8)
I have this question, don't know where to start!
The total length of ropes a,b and c is 270cm. Rope a is 20cm longer than rope c,
4 answers
2,900 views
The speed of propagation of the action potential (an electrical signal) in a nerve cell depends (inversely) on the diameter of
2 answers
1,224 views
How do you work out the question 24ax^2+18ax-105a.
1 answer
465 views
The whole class averaged 12 on their assignments with astandard deviation of 3. If Jade averaged 6, then her z- score was
2 answers
1,074 views
you roll 2 dice. what is the probability that at least one of them is a 6.
1 answer
430 views
You catch and tag 100 fish from a lake and release them unharmed. The next day you return and catch 100 fish again, but only 20
3 answers
1,871 views
In a class of 50 students, 36 students have a sandwich in their lunch box and 23 students have a piece of fruit and 7 have
2 answers
754 views
A line has a gradient of 3 and passes through the point (-3,3). its y intercept is a)0 b)3 c)6 d)9 or e) 12
2 answers
1,598 views
Answers (3)
0.000840192
"It's best to analyze related samples by conducting hypothesis tests on the mean from the first and the second groups, in that order" is not true, so the answer is D III only On the second all of them except the samples being analyzed separately are true
(11.60, 15.40)
