Compute the arithmetic mean of the following numbers. (Round your answer to one decimal place.) 24, 25, 46, 42, 13 O 13.0 21.2 O 30.0 O 33.6

(07.04 LC) Mellie is conducting a test on mold spores on bread. She uses 6 slices of bread to compare two strains of mold. She applies one strain to the left side of the bread and one strain to the right side. She flips a coin to decide which strain goes on the right side of the bread. The mold spores that appear on each side are counted and she records them in a table. Bread Number of Spots for Strain 1 Number of Spots for Strain 2 1 30 19 2 21 17 3 15 15 4 13 12 5 6 9. 6 8 4 If Mellie is to perform an appropriate t-test to determine if there is a mean difference between the number of spots per piece of bread produced by the two strains, how many degrees of freedom should she use? 4 10 12 5

Need help with all please.

There were 14 people on the bus going into the city, and 22 people on the bus out of the city, Find the geometric mean of people on the bus. Round your answer to the nearest whole number. O 18 O 23 O 17 O 19 QuickNav