A botanist randomly selects 40 mature lodgepole pine trees in Yellowstone National Park. A mean height of 68.45 feet is calculated with a margin of error of ±6.20 for a 90% confidence interval.
What is the interval estimate of the population mean?
A) 61.61 < μ < 75.30
B) 62.25 < μ < 74.65
C) 62.56 < μ < 74.34
D) 65.03 < μ < 71.87

What are the five categories of my plate

Anna’s mother prepares sauerkraut, a fermented dish made from finely cut cabbage and salt. lactobacillus bacteria present on the surface of the cabbage combine with salt to turn the cabbage into a crunchy, sour dish. what chemical process occurs to create this dish? a. alcoholic fermentation b. cellular respiration c. conservation d. lactic acid fermentation e. photosynthesis

How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?