Samples of the wires coming off the production line were tested for tensile strength. The statistical results (in PSI) were: Mean 500 Range 240 Standard Devaition 40 Sample Size 100 According to the Empirical Rule, the middle 95 percent of the wires tested between approximately what two values? A. 450 and 550 B. 460 and 540 C. 420 and 580 D. 380 and 620

i believe the answer to be 48

step-by-step explanation:

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of

the answer is:

mean: 6

mad: 2.14

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event