SEP 2021 NIMS ASSIGNMENT HELP Three airlines serve a small

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Business Statistics

1: Calculate the Mean and Standard Deviation using Total MSMEs, Total Manufacturing MSMEs, and Total Service MSMEs. Write your comment if mean is affected by extreme observation.(10 Marks)

State District Total MSMEs Total
Manufacturing
MSMEs Total Service
MSMEs
HIMACHAL PRADESH Chamba 755 246 509
HIMACHAL PRADESH Kangra 2735 851 1884
HIMACHAL PRADESH Lahul & Spiti 36 17 19
HIMACHAL PRADESH Kullu 1229 444 785
HIMACHAL PRADESH Mandi 1581 668 913
HIMACHAL PRADESH Hamirpur 578 229 349
HIMACHAL PRADESH Una 1731 717 1014
HIMACHAL PRADESH Bilaspur 409 181 228
HIMACHAL PRADESH Solan 4951 2848 2103
HIMACHAL PRADESH Sirmaur 1014 563 451
HIMACHAL PRADESH Shimla 1795 413 1382
HIMACHAL PRADESH Kinnaur 148 42 106

Source: Data.Gov.in (MSMEs as per 2011)
2: Three airlines serve a small town in Rajkot District. Airline A has 50% of all the scheduled
flights, airline B has 30%, and airline C has the remaining 20%. Their on-time rates are 80%, 65%,and 40%, respectively.
A plane has just left on time. What is the probability that it was airline A?
Note: Draw the Tree-diagram using Paint App. (10 Marks)

3: Here is the Agri-Data, mention the name of dependent and independent variables.

Part A: Prepare the line of regression Y on X. (5 Marks)

Part B: Calculate r2 (coefficient of determination). Interpreted the byx. (5 Marks)

District 2 Rapeseed & mustard production in metric tonnes Rapeseed mustard area (hectare)
UTTAR KASHI 437 873
CHAMOLI 193 407
RUDRA PRAYA 154 325
TEHRI GARHW 466 848
DEHRADUN 139 226

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