The heart rates for a group of 21 students taking a final exam are given below. assume the heart rates are normally distributed. use excel to find the 95% confidence interval for the true mean. round your answers to two decimal places and use increasing order.

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

answer: it's d

step-by-step explanation:

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.