Question

b.1 c. 50 d. 100 20. The data shown are the number of grams per serving of 30 selected brands of cakes. 32 47 51 41 46 30 46 38 34 34 5248 48 38 43 41 21 24 25 29 33 45 51 32 32 27 23 23 34 35 1. Construct a frequency distribution using 5 classes. 2. Construct a cumulative frequency distribution. 3. Construct a histogram, frequency polygon, and ogive for the data. 21. The Brunswick Research Organization surveyed 50 randomly selected individuals and asked them the primary way they received the daily news. Their choices were via newspaper (N), television (T), radio (R), or Internet (U). NNTTTIRRITINRRINNITNIRTTTTNRRIRRINTRTIITTIN TTIRNRT. | т т т R N T R N R 1. Construct a categorical frequency distribution for the data. 2. Construct a pie graph for the data and analyze the results.

Answer 1

o classes nally mailis Frequency 10 - 2014 20-30 -1444 11 30-40.. MW MW 40-50.. MHL MUJI 50-60 ill ! 11 60 Frequency Cumulabue frequency leer than -20 classes 10-20 20-301 30-4011 40-50. 9 50-60 3 3085 304 less than ogive Cumula hue frequency 25 p 2 2014- less than 22o < 30 440 ܓ frequun " 6 & <50 e 40 50 100 0 60 10 " classes i By Joining the mid-points of histogram, we all draw frequency polygon. to 20 do 40 class 50 60

Categorical Vomable frequency 8) Angle. Percentage 16.350) 1%50*360 720 Newspaper Television Radio 10 X360 12 * 360 12 *.360. 115.2 36.4 Internet. Pie diagram elevision - Radio US $64 CA 1907 86.4 Zinternet a Newspaper 1. By woking at Be mosbg The Indiupduals, prefer ρίφοι ρεθεραρρής. pie-diagram, it's easier to understand vrat Television and least individuals