Problem 3 If the probability density function of random variable is given by f(x) %3D sech x (a)Find the mean (b)Find the total area

Q: Which do i p

A: 1 79 2 80 3 80 4 80 5 74 6 80 7 80 8 79 9 64 10 78 11 73 12 78 13 74 14 45…

Q: -5.4 + 9.5

A:

Q: -5 • -1/7 • 4/8

A: Refer to the we have to find the product of the -5 • -1/7 • 4/8

Q: what is the last answer

A: The histogram for employee salaries is given

Q: what is half of 3 and how

A: We can solve this as follows:

Q: A coat has an original price $48.99. Gloria wants to calculate the final cost of the coat including…

A: We will rearrange the given expression for final cost to find another expression

Q: Thank you for your help! Also, what was the 3rd digit for the 4.04?

A: I think you need all answers having three decimal places. So,i am uploading all the answers with…

Q: et (ex - 13)(e + 20) xp

A:

Q: It says to write your answer as a simplified fraction

A: Probability is the measure that calculated the likelihood of event happening. It is calculated by…

Q: Convert 32506nine to decimal form. 32506 nine = %3D (Simplify your answer.)

A: It is number conversion.

Q: -2.9x = 5.8

A: Given  -2.9x=5.8  X=5.8/(-2.9) X=-2

Q: hmm how did you find out the b= 50 and a =200?

A:

Q: A university class has 29 students: 11 are nursing majors, 9 are business majors, and 9 are…

A:

Q: How do you solce part d?

A: Let, X= the number of incoming calls involving a fax messages among 25 incoming calls. This…

Q: A coat has an original price of $48.99.  Gloria wants to calculate the final cost of the coat…

A: See the solution below.

Q: Please help me with this question and right it in simplified fraction form

A:

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.