Timothy wants to estimate the mean number of siblings for each student in his school. He records the number of sibilings for each of the 75 randomly selected students in the school. What is the statistic?

dwe

step-by-step explanation:

ewd

kk.bj.

step-by-step explanation:

.mnm.kn.kj

"standard form:

3x2 + 14x − 10 = 0

solutions based on quadratic formula:

x1   = −14 − √ 142 − 4×3×(−10) /   2×3   = −14 − 2 × √ 79 /   6   ≈ −5.296

x2   = −14 + √ 142 − 4×3×(−10) /   2×3   = −14 + 2 × √ 79 /   6   ≈ 0.629