A hotel chain wants to know if their customers are more satisfied with their service than the national average. The national average hotel satisfaction score is 87%. A survey of this hotel chains customers found that 108 out of 115 were satisfied with their service. Is this statistically significant evidence that this hotel chains customers are more satisfied with their service? Use an = .05

60 for the first and 130 for the second

step-by-step explanation:

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock