Asample of 20 students who had recently taken elementary statistics yielded the following information on brand of calculator owned. (t = texas instruments, h = hewlett packard, c = casio, s = sharp): s s t s s c h c t h c t s s s h t t s c (a) estimate the true proportion of all such students who own a texas instruments calculator. (b) of the 5 students who owned a ti calculator, 2 had graphing calculators. estimate the proportion of students who do not own a ti graphing calculator.

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

you answer is a

step-by-step explanation:

where did you get them? if you picked from the grass, is is probably poisonous.

step-by-step explanation:

it is 570

step-by-step explanation: