Answer:
b
Step-by-step explanation:
null hypothesis will be book sales are related to bakery sales.
We reject null hypothesis if we do not have statistical evidence that there is significant relationship between book sales and bakery sales.
Answer:
y+4
Hope this was helpful
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
0(162/3125)+1(162/625)+2(216/625)+3(144/625)+4(48/625)+5(32/3125)
= 2
Answer:
group A.)220/330
group B.)339/509
Step-by-step explanation:
2/3 of 330 is 220 therefore the people selected in group a to win $100 fuel cards will be 220/330
same thing for group B. 2/3 of 509 is 339 so the answer will be 339/509
(hope i helped:))