JR Carpetech Inc claims that the average cost of carpet installation and repairs is 8760.A sample of 60 repairs has an average of 7880 and a

standard deviation of 300. Is there enough evidence to support the claim at (alpha) .05

yeah

ian anu asign sa biotech?

bacteria

hirap noh

anung bacteria? nu ggwn dun ?

di ko nga rin alam eh

i ako nakakopya

*di

hala . nu pa assign ?