Question 14 Marks
Answer
View full question & answer→$M_{ o }=₹ 196$
Questions
4 Marks Each
🎯
Test yourself on this topic
9 questions · timed · auto-graded
Question 24 Marks
Answer
View full question & answer→$\bar{x}=55$ units Mean for production-cost $=₹ 5750$
Question 34 Marks
Answer
View full question & answer→For city $X M=4.5$ booksFor city $Y M=3$ books$\therefore$ More books are read in city $X$.
Question 44 Marks
Answer
View full question & answer→$M_{ o }=36.32$ years$\therefore$ Maximum listners will be $36.32=36$ years old
Question 54 Marks
Answer
View full question & answer→$(i)$ $P_{85}=1416.67$ sq. feet
$(ii)$ $P_{30}=D_3=833.33$ sq. feet
$(ii)$ $P_{30}=D_3=833.33$ sq. feet
Question 64 Marks
Answer
View full question & answer→$M_{ o }=50$ seconds
Question 74 Marks
Answer
View full question & answer→$(i)$ $Q_1=₹ 514.29, Q_3=₹ 780$
$\therefore$ The amount of bill will be between $₹ 514.29$ and $₹ 780$ for the central $50 \%$ customers.
$(ii)$ $P_{90}=D_9=₹ 892.5$
$\therefore$ The amount of bill will be between $₹ 514.29$ and $₹ 780$ for the central $50 \%$ customers.
$(ii)$ $P_{90}=D_9=₹ 892.5$
Question 84 Marks
Answer
View full question & answer→$M_{ o }=15.785$ Minutes
Question 94 Marks
Answer
View full question & answer→For Gujarati $\bar{x}=28.83$ marks For Hindi $\bar{x}=26.33$ marks
$\therefore$ Performance of students is better in Gujarati.
$\therefore$ Performance of students is better in Gujarati.