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BPBS1053 Basic Statistics Analysis Task

 

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Assignment Details:-

  • Course Code: BPBS1053 
  • Course Title: Basic Business Statistics 
  • Referencing Styles: APA
  • Words: 9999+
  • University: Southern University College 
  • Country: SG

 

Question Task:-

 

Q1. (a) A research has been conducted to study the reaction time of students toward some stimuli. With a sample size of 50 students, the data recorded as the following.

Reaction Time (s) Frequency
0.1 – 0.2 6
0.2 – 0.3 11
  13
  10
  7
  3
  • Complete the frequency distribution with the classes, midpoints and cumulative frequencies.
  • Calculate the standard deviation of the reaction time.

(b) Dave’s daily carbohydrate intake follows a normal distribution with a mean of 300 g and standard deviation of 10 g.

(i) Express the distribution notation of Dave’s daily carbohydrate intake.

(ii) Determine the probability for Dave’s carbohydrate intake is less than 300 g on a particular day.

(iii) Determine the probability for the carbohydrate intake of Dave falls between 285 g and 320 g on a particular day.

 

 

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