A factory that manufactures bolts is performing a quality control experiment. Each object should have a length of no more than 12 centimeters. The factory believes that the length of the bolts exceeds this value and measures the length of 86 bolts. The sample mean bolt length was 12.03 centimeters. The population standard deviation is known to be 0.15 centimeters

answer: 8d

step-by-step explanation:

45+5= 50+5=55+5=60

hit or miss i guess they never miss huh

step-by-step explanation:

you got a boyfriend i bet he doesnt kiss ya

thats one

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