The table below represents the closing prices of stock abc for the last five days. using your calculator, what is the equation of linear regression that fits these data?
a.
y = –0.295x + 20.667
b.
y = 0.289x + 21.459
c.
y = –0.311x + 19.213
d.
y = –0.272x + 22.319

The perimeter of a rhombus with a side of 6 is 24

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.