The lumen output was determined for each of i = 3 different brands of 60-watt soft-white lightbulbs, with j = 8 bulbs of each brand tested. the sums of squares were computed as sst r = 591.2 and sse = 4773.3. state the hypotheses of interest, and use the f test of anova (at α = 0.05) to decide whether there are any differences in true average lumen outputs among the three brands for this type of bulb.

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Line segment eg is partitioned by point f in the ratio 1: 1. point e is at e (0, 4), and point f is at (1, 3). what are the coordinates of point g? (−1, 5) (2, 2) (3, 1) (4, 0)

Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?