Direction: Encirle the Jetter of the correct answer. (Review) 1. What do you call the set of all people, objects, events, or ideas you want to investigate? b. population a. sample c. data d. statistic 2. A sample refers to of a population. a. a subset b. a list c. a description d. another name 3. What do you call a number that describes a population characteristics? a. sample statistic 4. Which of the following symbols denotes population mean? a.X b. parameter C. variable d. decimal b. a C. JL d. s 5. Which of the following symbols denotes population standard deviation? a.X b. a C. H d. s

Q: 5. If a number plus 4 equals two times 6, what is the number?

A:

Q: Six more than the quotent of a number and 4 is 8.

A: let that number is x and quotient of the number and 4 be x4

Q: When I went out to lunch with a few coworkers last week I forgot my wallet. One of my coworkers paid…

A:

Q: sHOW ME MORE STEPS. i CAN'T COME UP WITH THAT NUMBER

A: Given:A car is bought for $11,990 at an  interest rate 15% applied monthly for 10 years.    We are…

Q: A work-study job in the library pays $12/hr and a job in the tutoring center pays $15/hr. How long…

A:

Q: If you drive for 3 hours and travel 165 miles, what is your rate?

A:

Q: You are paid $50 for 6.7 hours worked. How much would you earn if you worked 8 hours?

A: We are paid $50 for working 6.7hrs   We have to calculate pay for 8 hrs   For that, we will apply…

Q: what is meant when we say a car is traveling 75 miles over 1 hour

A: Car is traveling 75 miles over 1 hour means the speed of the car.That is, the car is travelling at a…

Q: Suppose a 12-minute overseas call costs $13.08 and a 19-minutes call costs $20.85. How long can you…

A: NOTE: Refresh your page if you can't see any equations. . x=numebr of minutes y=total cost a…

Q: 0.7x + 0.5y =16 -0.5x - 2.5y = -65.0

A: To solve the following system of equations.0.7x+0.5y=16-0.5x-2.5y=-65.0

Q: 6 more than the number c

A:

Q: An electric car is a great way to save a lot of money on gas.

A:

Q: You make 170 dollars a day washing cars. Every 5 days you work, you get a 75 dollar bonus. How many…

A: He makes 170 dollars a day washing cars. Every 5 days he get 75 dollar bonus. How many days will it…

Q: How much will Kevin spend when he fills the truck's 25-gallon tank? The average gas price is $2.55…

A: The objective of this question is to calculate the total amount Kevin will spend to fill his truck's…

Q: An electrician earns $176 for each day worked. What is the total of the electrician's earnings for…

A: Given,Daily earnings = $176Number of days worked = 4 1/4 days

Q: Find the hourly wage for a person with an income of $51195 who works 38 hours a week for 49 weeks.…

A: The objective of this question is to calculate the hourly wage of a person who earns $51195…

Q: Amusment park A charges for$4.50 for admission plus $0.75 for each ride. Amusemsnt park B charges…

A: assume number of rides = x for park A  Amusement park A charges for $4.50 for admission plus $0.75…

Q: Your boutique buys a hoodie for $15 and sells it for $31.  What is the markup?

A: As we know formula of markup,    Markup =( sale price - cost price )/cost price

Q: x + y+ z = 2 2 2.

A: Given surface is z=f(x,y)=2-x-y Now , volume of the solid is where R is projection of the solid in…

Q: If you drive for 7 hours and travel 525 miles, what is your rate?

A: The objective of this question is to calculate the rate of travel. The rate of travel is typically…

Q: 17 is 6 more than twice the number N

A: 17 is 6 more than twice the number N.