Biology Forums - Study Force

Vegetables from the summer harvest are currently being processed at Skone and Conners Foods, Inc The manager has found a case of cans that has not been properly sealed.
 
  There are three lines that processed cans of this type, and the manager wants to know which line is most likely to be responsible for this mistake. Provide the manager this information.Line Contribution to Total Proportion Defective1 0.40 0.052 0.35 0.103 0.25 0.07A) Line 1
  B) Line 2
  C) Line 3
  D) Cannot be determined from this information

Q. 2

A study was recently done in which the brand preference for breakfast cereal was analyzed against the gender of the shopper. The study consisted of 200 male shoppers and 300 female shoppers. Three different cereal brands were considered: A, B, and C.
 
  A total of 250 female shoppers preferred brand A, 25 female shoppers preferred brand C. The number of female shoppers that preferred brand B was:A) 25.
  B) 100.
  C) 75.
  D) 50.

Q. 3

The term one-way analysis of variance refers to the fact that in conducting the test, there is only one way to set up the null and alternative hypotheses.
 
  Indicate whether the statement is true or false

Q. 4

Joint frequency distributions are used to display:
 
  A) the histograms of two variables analyzed simultaneously.
  B) the number of occurrences at each of the possible joint occurrences of two variables.
  C) the cumulative distribution of a variable with two possible outcomes.
  D) the relative frequency of two variables.

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