Question

8. Find the value of p for the following distribution, whose mean is 20.25 :
x
8
12.
15
р
20
25
2
16
20
24
16
18​

Answer 1

Answer:

Q2=Because salt and vetsin is ionic bond , and ionic compounds conduct electricity when in solution but not in solid phase,therefore, vetsin and salt can conduct electricity when it dissolved in water. Q3= tend to have higher melting and boiling points than covalent compounds.