Math, asked by bimbibravo, 2 months ago

12. Teacher Carol, wants to conduct a survey about the average number of students
in a certain school who wants online class instead of distance modular learning. If
she plans to use 99% confidence level, 0.5 as the margin of error, and a standard
deviation of 5. How many sample sizes does she need for the survey?​

Answers

Answered by kirtisrivastava20153
7

Answer:

36092

Step-by-step explanation:

Cost of saree = Rs.12500

Cost of kid's clothes = Rs.9280

Cost of shirt = Rs.10445

So, total cost = 12500+9280+1044512500+9280+10445

= 3222532225

Now GST = 12%

So, total cost including GST = 32225+32225 \times 12\%32225+32225×12%

= 32225+32225 \times \frac{12}{100}32225+32225×

100

12

= 3609236092

Hence the total amount that Mr Kumar has paid is Rs.36092

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