what are the mean and the standard  deviation of the sample mean?

Q: Four partners are dividing a piece of land that each see as worth $124,000 among themselves.  They…

A: First we will choose divider, Than we will select, above divider, Here divider is Derek. Total…

Q: Jason and Quan share a bicycle. Jason rides for an agreed-upon distance and then locks up the bike…

A: Walking speed of Jason and Quan is 4 mph Riding speed of Jason and Quan is 12 mph We have to find…

Q: Amy is playing an arcade bowling game. When she rolls a ball at the target, the ball will fall…

A:

Q: Peter has some candies. He places 2/3 of his candies equally into 12 small boxes, and the rest…

A: Let Peter have x candies in total.

Q: Cody and Paul had some button magnets. If Cody gave Paul 7 button magnets. He would 3/4 as many…

A: First we will form the equations corresponding to the given statements then solving these equations…

Q: A professor has 180 students in her classes at the beginning of the semester, but 18 students…

A: At the beginning of the semester the professor has 180 students in her classes. But 18 students…

Q: Sam works as a forest ranger and spends many nights in the wilderness, often relying on…

A: Given that, Sam works as a forest ranger and spends many nights in the wilderness, often relying on…

Q: Coach William divides his pupils into two groups, P and Q. 40% of the pupils are in Group P. 75% of…

A: Formula: n% of the value x = n100x If a statement holds for n% of elements then it does not hold for…

Q: Which size should he bring more of? O A. X-Large

A: * ANSWER :-

Q: Suppose that Elizabeth has secured three more paintings for her exhibit, for a total of siİx…

A: The number of ways r items can be selected from n different items is equal to Cn, r. The expression,…

Q: A survey made in one school obtained the next results: 86 students train football, 40 students train…

A: It is given that the survey was made for the three sports, namely, the football, the basketball and…

Q: Ate Guy sells a particular model of fans, with most of the sales being made in the summer months.…

A: Given, The following is the number of sales of fans during the past summers: 30, 50, 30, 60, 10, 40,…

Q: Emily and her family are planning a trip to Hocking Hills for a weekend in either October or…

A: The objective of this question is to determine which month would be the most cost-effective for…

Q: Out of a student group of 85 people, 39 people play basketball, 42 people play football and 25…

A: Introduction: Define the following events: B: Plays basketball; F: Plays football; T: Plays tennis;…

Q: Jason has four more than twice as many $1 bill in his pocket then Eric if p is the number of $1…

A: In the given question, concept of equation is applied. Equation Equations in mathematics aren't…

Q: A university student is offered a choice of jobs for the summer months (16 weeks). Job A pays $400 a…

A: A university student is offered a choice of jobs for the summer months(16 weeks). Job A pays $400 a…

Q: You live in Grid-Town on the corner of 2nd and 4th, and work in a building on the corner of 16th and…

A: Introduction: A lattice path is made up of horizontal and vertical lines that run through the points…

Q: A total of 180 men, women, and children participated in a fun run. There were three times as many…

A: Consider that the number of men is x.

Q: Every time they go to McDonald's, A consumes 5 happy meals, B consumes 3 happy meals, and Z consumes…

A: SOLUTION :-   Given,  Number of happy meals consumed by A =5 Number of happy meals consumed by B =3…

Q: You have to plant 38 rose bushes in three rows, A, B and C. In B there must be two rose bushes less…

A:

Q: Assume that the pond contains 120 fish: 94 aqua, 25 canary, and 1 eggplant. A contestant pays $0.55…

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Q: An athletics coach is training three runners Nicole, Kevin, and Ivko to compete in a 10-mile race.…

A: Consider the Nicole data, Nicole 70 58 58 65 59 60 66 59 65 65 66 65…

Q: A school has all of the fourth-grades in 4 rooms Room A, B, C, and D. Room B has 5 fewer students…

A: Let Room B has x number of students.  Room B has 5 fewer students tahn room C.  So, the number of…

Q: A poll of 500 people determines that 382 like ice cream and 362 like chocolate.  How may people like…

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Q: Pauline has a roll of quarters ($10) to spend at the arcade. She wants to go to an arcade that has…

A: Consider the given data, Total number of arcade = 15Number of arcades having Pac-Man = 10Number of…

Q: An experiment is designed to see whether 3rd graders can write faster with a pen or pencil. Four…

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Q: In a town, there are 4/5 as many adults as children, 3/4 as many boys as girls, and an equal number…

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Q: MAKE SURE YOU SELECT 2 ANSWERS FOR THIS QUESTION - Type of test and hypothesis. Professor Ratzo…

A: Given : Number of rats gets buttered bread = 10 Number of rats cheddar cheese bread = 10 Number of…

Q: A store has three types of laptops (A, B, C). There are twice as many type A than type B. There are…

A: The objective is to find how many laptops are there of each type .