4. A survey shows 47% of movie goers are males. A test is conducted to see if the proportion is less. 37% of movie goers eat popcorns while watching a movie. Ans:

Q: 12+(-3 1/10)

A: We make 3 1/10 into an improper fraction

Q: | مد 5 39=3

A: To solve for the value of q.

Q: 1 +1

A: Given  1+1=

Q: a2 - 4 = 0

A:

Q: Please answer D

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

Q: Answer 11

A:

Q: Answer 20

A:

Q: Answer 19

A:

Q: 374+                 =380

A:

Q: (2x3³

A: NOTE: Refresh your page if you can't see any equations. . apply exponent rule

Q: 3x-12= 99

A:

Q: 11+2x=31

A:

Q: Answer unclear

A:

Q: A+12=13

A: Given,   A+12=13     We will solve it for the value of A

Q: Answer 14

A:

Q: Answer 17

A: We have to find probability

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.