Solve the system. X1 3x3 : = 9 2x1 + 2x2 + 7x3 : %3D X2 + 4x3 = 3 Select the correct choice below and, if necessary, fill in the answer bo> O A. The unique solution of the system is ( D. (Type integers or simplified fractions.) O B. The system has infinitely many solutions. O C. The system has no solution.

Q: 10 is 5% of what number?

A:

Q: In a certain state, it was predicted that next year's sales tax should not change by more than 8% of…

A: maximum change in sales tax for upcoming years = find out 8% of 6% sales tax.

Q: You receive a pay raise of 8%, followed by a pay cut of 8% is it true that after the two changes in…

A: Let us take our initial salary as $1000.

Q: The average amount of money held by each child in a group of 5 is $0.50.If one of the children loses…

A: Given that: Total number of child = 5Average money held by each child = $0.50

Q: How did you calculate x^2p in the last column?  For senior executives: Consider the following…

A: Given data,

Q: sample of 150 married women determined that 127 are happy in their marriage. A sample of 150 married…

A: The proportion is calculated by number of favorable event and the total sample size. Sample…

Q: SUMMARY OUTPUT Regression Statistics Multiple R R Square Observations Intercept GPA Facebook (hours…

A: We have to find Exam score for given GPA, Facebook , upper class

Q: What is the p-value?

A:

Q: How do I write 2 1/10 as a percent

A: For converting the term in percentage, we multiply the number by 100 its evaluation of percentage is…

Q: A market researcher states that she has 95% confi-

A: The meaning of this statement is given as:

Q: Suppose that you have bought a total of 3000 shares of stock of a particular company. You bought…

A: There are 1200 shares of stock at $17 per share, 1000 shares of stock at $11 per share, and the…

Q: number of students attending summer school at a local community college has been decreasing each…

A: Given query is to find the number of students after 5 years.

Q: (760.0)22.414)(39l6.2) (273.15)(737.09)

A:

Q: The schools principal estimates that the current enrollment of 750 students will increase 5% each…

A:

Q: P-value is not 0.0156.

A: The F-test statistic value for the treatment is 6.60.

Q: The area that lies between -1.10 and -0.36.

A:

Q: please show all steps USING EXCEL FORMULAS ONLY The following table shows the earnings per share…

A: Use the given data to form the excel table:   X Y X*Y X*X Y*Y   2.78 2.16 6.0048 7.7284…

Q: A researcher studied the relationship between family income and the amount of moneyspent on an auto…

A: Solution-:  A researcher studied the relationship between family income and the amount of money…

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.