In a random sample of six microwave ovens, the mean repair cost was $80.00 and the standard deviation was $11.00. assume the population is normally distributed and use a t-distribution to construct a 90% confidence interval for the population mean mμ. what is the margin of error of mμ? interpret the results.

Me #1 using vocabulary words, including the word “congruent”, state why the measure of angle d is 120 degrees. #2 what is the measure of angle e and why?

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Can some one me with these questions