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Business Analytics · End Term · 3 Apr 2022 · January 2022 term

Question 24: | Day | The actual number of choco-chip ice-creams sold …

Question 24

+5 marksNumerical answer

The daily sales of choco-chip ice-creams in an ice-cream parlour is assumed to follow a Normal distribution with a mean of 5 and a variance of 4. To check the assumption of normal distribution, the sales of choco-chip ice-creams at the ice-cream parlour for 7 days was collected (Table-1). On all 7 days, the total number of ice-creams (of all flavours) sold per day was 100. With this data, answer the given subquestions.
{Note: Round all your calculations (intermediate and final) to one decimal place}

DayThe actual number of choco-chip ice-creams sold
Day-112
Day-214
Day-312
Day-413
Day-512
Day-611
Day-712

Table-1

What is the value for the Chi-Square Goodness of Fit Test statistic?

Show answer

Correct answer: 0.4 (accepted within ±0.1)

Question 24 of 33 in the IIT Madras BS Business Analytics (Business Analytics) End Term paper sat on 3 Apr 2022, in the January 2022 term (IIT M FOUNDATION DIPLOMA ENDTERM AN1 3 Apr 2022). It carries 5 marks.

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