Suppose the mean number of days to germination of a variety of seed is 22 22 with standard deviation 2.3 days. Find the probability that the mean germination time of a sample of 160 seeds will be within 0.5 day of the population mean.

Meee i honestly dont know what this question talking about

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?