Considering the following scenario, which method would be most appropriate when calculating the margin of error for the population mean?

A research scholar wants to know how many times per hour a certain strand of germ reproduces. He obtains information from 47 strands of this particular germ and finds the mean to be 7.8 with a population standard deviation known to be 2.3. The population is assumed to be uniformly distributed.

A. Normal z-distribution
B. Student's t-distribution
C. More advanced statistical techniques

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.