subject
Mathematics, 15.10.2019 16:30 marcoantonioperezpan

Asample of 12 measurements has a mean of 8.5 and a sample of 20 measurements has a mean of 7.5. find the mean of all 32 measurements

ansver
Answers: 2
Show answers

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
If ac = 12 and ab=7 is it possible that bc =10
Answers: 2
Answer
question
Mathematics, 21.06.2019 14:30
The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m
Answers: 3
Answer
question
Mathematics, 21.06.2019 20:30
Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?
Answers: 2
Answer
question
Mathematics, 21.06.2019 20:40
Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie
Answers: 3
Answer
You know the right answer?
Asample of 12 measurements has a mean of 8.5 and a sample of 20 measurements has a mean of 7.5. find...
Questions
question
Business, 25.12.2019 21:31
The u. s. rice millers' association claims that if the japanese rice market were opened to imports by lowering tariffs, the resultant lower prices wou...
question
Social Studies, 25.12.2019 21:31
In the context of freud's psychoanalytic theory, the is a part of an individual's personality that contains the memories, knowledge, beliefs, feeling...
question
Mathematics, 25.12.2019 21:31
Let’s focus on anders. anders lives for the weekend. if anders is grumpy, then the probability that it is a weekday is 5/6. given that it is the weeke...
question
Social Studies, 25.12.2019 21:31
Lauren is a student with asd. during group activities or unstructured time, lauren becomes antagonistic with her peers and teacher. what would be a go...
question
Physics, 25.12.2019 21:31
At what speed, at a fraction of c, must rocket travel on a journey to and from a distant star so that the astronaut's age 11 years while the mission c...
question
Mathematics, 25.12.2019 21:31
Atennis ball of mass m=0.06kg and speed v=28m/s strikes a wall at a 45°angle and rebounds with same speed at angle 45° with the impulse given by...
question
Physics, 25.12.2019 21:31
Water is used to cool down the motor engine, why?...
question
Biology, 25.12.2019 21:31
Billis examining a window that has a hole in it. he notes that the hole is bigger on the outside of the window. what will he conclude about how...
question
Arts, 25.12.2019 21:31
Write an abbreviation note on the creation of mystic and mellow style by using gloomy colouring with different light background and absence of any dar...
question
Social Studies, 25.12.2019 21:31
New york regulation 175.21 requires brokers to supervise employees and independent contractors. which part of that regulation outlines the requirement...
question
Social Studies, 25.12.2019 21:31
What will happen if you cut off all the developing flowers on your tomato plant, with the exception of 12 flowers that have already been pollinated an...
question
Chemistry, 25.12.2019 21:31
Amore accurate expression for the vibrational energy of a di- atomic molecule is (n = (-+ ) m - - (n + ) * where he is called the anharmonicity consta...
question
Business, 25.12.2019 21:31
Naomi has a home loan amount of $120,000. her monthly principal and interest payment is $679.00 for thirty years. how much interest will naomi pay ove...
question
Social Studies, 25.12.2019 21:31
Which best describes how advertising influences consumer choice in an oligopoly? a. advertising coaxes people to buy new products. b. a...
question
Engineering, 25.12.2019 21:31
For an open channel with a given slope, if the roughness is decreased a. the flow rate in the channel will increase b. the flow ra...
question
Biology, 25.12.2019 21:31
In a typical human cell, dna polymerase synthesizes dna at a rate of approximately 50 nucleotides per second. human chromosome 1 contains about 250 mi...
question
Business, 25.12.2019 21:31
Dennis is currently considering investing in municipal bonds that earn 7.50 percent interest, or in taxable bonds issued by the coca-cola company that...
question
Physics, 25.12.2019 21:31
The small box is started with an initial tangential velocity of 9.4 m/s in the direction towards to top of the spherical dome at an initial angle of 3...
question
Mathematics, 25.12.2019 21:31
The one-time fling! have you ever purchased an article of clothing (dress, sports jacket, worn the item once to a party, and then returned the purch...
question
Social Studies, 25.12.2019 21:31
Géricault's masterpiece, raft of the medusa, fits the definition of sublime because the composition is based on diagonal lines the subject matter is...
More questions: Mathematics Another questions
Questions on the website: 13722360
See results (0)