Question

what is the answer of q2 all parts

Answer 1

Answer:

√5-√2/3this is the first question answer

Answer 2

Answer:

$\huge\mathtt\green{\underline{\underline\green{Solution}}}$

Mean of original observations

x¯=∑xin=10

Mean of new observations

x¯′=∑(5xi+1)n=5∑(xi)+nn

=5∑(xi)n+1

=5⋅10+1

=51