Explain whether 11t - 3t is equivalent to 3t-11t. Support your answer by evaluating the expressions for t = 2
The expression 11t - 3
the term
V equivalent to 3t-11t because the negative sign in 11t -3t belongs to

Long division the problem is 40 ➗ 348 = ?

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

Indicate the formula for the following conditions: p^c(n, r)=