I am trying to write a hypothesis and compare data on 30 different cereals priced at Wegmans and Wal-Mart. I have to fin
Posted: Wed May 11, 2022 3:35 pm
I am trying to write a hypothesis and compare data on 30
different cereals priced at Wegmans and Wal-Mart. I have to find
the mean, median, st. deviation, and mode for each set. Graph
frequency histograms for each data set and determine if I should
use a T-test or Z-test for testing the claim and hypothesis. Please
help!
var4 Row 1 2 3 N 4 5 6 7 8 9 10 11 12 13 14 Cereal Frosted Flakes Fruity Pebbles Cocoa Pebbles Reese's Puffs Frosted Mini W Golden Grahan Froot Loops Cheerios Apple Jacks Special K Lucky Charms Captain Crunch Rice Krispies Cocoa Krispies Cinnamon Toas Raisin Bran Corn Pops Honey Comb Rice Chex Corn Flakes Cookie Crisp Trix Cocoa Puffs Honey Bunches Life Krave Honey Smacks Cap'n Crunch Wegmans Wal-Mart 3.49 2.98 4.59 4.59 4.59 4.59 4.39 3.28 4.09 2.88 4.39 4.39 4.09 2.98 4.09 3.28 3.69 2.98 4.39 2.98 4.39 2.69 4.09 3.28 4.09 3.28 4.093.98 4.09 3.28 4.09 2.88 4.09 3.98 4.39 4.59 4.39 3.58 4.09 3.13 4.39 2.69 4.39 3.28 4.39 3.28 4.39 3.48 4.59 4.39 4.09 3.98 4.39 4.09 4.39 3.28 15 16 17 18 19 20 21 22 23 24 25 26 27 28
var4 Row 11 12 13 14 15 16 Wegmans Wal-Mart 4.39 2.69 4.09 3.28 4.09 3.28 4.09 3.98 4.09 3.28 4.09 2.88 4.09 3.98 4.39 4.59 4.39 3.58 4.09 3.13 17 18 Cereal Lucky Charms Captain Crunch Rice Krispies Cocoa Krispies Cinnamon Toas Raisin Bran Corn Pops Honey Comb Rice Chex Corn Flakes Cookie Crisp Trix Cocoa Puffs Honey Bunches Life Krave Honey Smacks Cap'n Crunch Kix Golden Crisp 19 20 4.39 2.69 21 22 23 4.39 4.39 3.28 3.28 3.48 4.39 24 25 26 27 4.39 4.59 4.09 4.39 4.39 4.59 4.59 28 3.98 4.09 3.28 3.98 4.59 29 30 31 32 33 34
different cereals priced at Wegmans and Wal-Mart. I have to find
the mean, median, st. deviation, and mode for each set. Graph
frequency histograms for each data set and determine if I should
use a T-test or Z-test for testing the claim and hypothesis. Please
help!
var4 Row 1 2 3 N 4 5 6 7 8 9 10 11 12 13 14 Cereal Frosted Flakes Fruity Pebbles Cocoa Pebbles Reese's Puffs Frosted Mini W Golden Grahan Froot Loops Cheerios Apple Jacks Special K Lucky Charms Captain Crunch Rice Krispies Cocoa Krispies Cinnamon Toas Raisin Bran Corn Pops Honey Comb Rice Chex Corn Flakes Cookie Crisp Trix Cocoa Puffs Honey Bunches Life Krave Honey Smacks Cap'n Crunch Wegmans Wal-Mart 3.49 2.98 4.59 4.59 4.59 4.59 4.39 3.28 4.09 2.88 4.39 4.39 4.09 2.98 4.09 3.28 3.69 2.98 4.39 2.98 4.39 2.69 4.09 3.28 4.09 3.28 4.093.98 4.09 3.28 4.09 2.88 4.09 3.98 4.39 4.59 4.39 3.58 4.09 3.13 4.39 2.69 4.39 3.28 4.39 3.28 4.39 3.48 4.59 4.39 4.09 3.98 4.39 4.09 4.39 3.28 15 16 17 18 19 20 21 22 23 24 25 26 27 28
var4 Row 11 12 13 14 15 16 Wegmans Wal-Mart 4.39 2.69 4.09 3.28 4.09 3.28 4.09 3.98 4.09 3.28 4.09 2.88 4.09 3.98 4.39 4.59 4.39 3.58 4.09 3.13 17 18 Cereal Lucky Charms Captain Crunch Rice Krispies Cocoa Krispies Cinnamon Toas Raisin Bran Corn Pops Honey Comb Rice Chex Corn Flakes Cookie Crisp Trix Cocoa Puffs Honey Bunches Life Krave Honey Smacks Cap'n Crunch Kix Golden Crisp 19 20 4.39 2.69 21 22 23 4.39 4.39 3.28 3.28 3.48 4.39 24 25 26 27 4.39 4.59 4.09 4.39 4.39 4.59 4.59 28 3.98 4.09 3.28 3.98 4.59 29 30 31 32 33 34