If a researcher is using at statistic to test a null hypothesis about a population, what information is needed from the population to calculate the t statistic? O a. You must know the population mean O b. You must know the population mean and the variance or standard deviation O. You must know the population variance or standard deviation O d. The t statistic does not require any information about the population

Q: 48> -6x

A: The inequality is

Q: 15 8

A:

Q: 1x-3=23

A: Given 1x - 3 = 23

Q: 43-x = 64

A:

Q: 3. %3D

A: Introduction: There are two types of fractions. One is a proper fraction and another is an improper…

Q: 4 files was the same as the cost pf a notebook. He bought more notebooks with of his remaining…

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

Q: The reciprocal of 8

A: The objective of the question is determine the  reciprocal of 8.

Q: 2x-5=12

A: Linear equation solution

Q: 2x-10=10

A: The given Equation is  2x -10 = 10

Q: 4x-45=4

A:

Q: 4x-10 14 =10

A:

Q: 4w=25

A: topic - linear equation

Q: y + 8 = 12 y =

A: when left side digit shift to right side then it becomes negative if digit is positive and vice…

Q: How many multiples of 17 are greater than -50 and less than 50

A: We have to find number of multiples of 17 greater that -50 and less than 50.

Q: V = 1 + 3 x5 = V=?

A: The order of operations is a rule that tells the correct sequence of steps for evaluating a math…

Q: a2 - 4 = 0

A:

Q: determine the value of 25P2.

A:

Q: 1.E=2 Xị

A:

Q: +メ XP 3. Derermiてe

A:

Q: 7) 61 1

A: Use Pythagoras thereon to find the length of an unknown side in a right angle triangle.

Q: 25x+75>450

A: 25x +75 > 400

Q: Y-12=34

A: Y  - 12= 34 Y         = 34 + 12

Q: y 10 10 10

A:

Q: 3x-12= 99

A:

Q: ow much money does he have left in the account after 11 trips on the toll road

A:

Q: share 6 cakes among 4 children. how many cakes does each child get? express the answer as mixed…

A: Mixed number: A number which has a whole number, a numerator and a denominator e.g. 312 where 3 is…

Q: 18+x=14

A: We will find the value of x

Q: 5X 11

A: Given query is to find the value of x

Q: 16cups=?qt

A: We will solve the problem

Q: 5x - 6 = 14

A:

Q: 4x3(divied by 13=

A:

Q: 4x-3=8

A:

Q: solue the 0.ES- O xメニソメニゃネ×gナ2コ、

A:

Q: 30x-121=29

A:

Q: 36 25

A:

Q: Carl's Sasquatch Attack! game card collection is a mixture of common and rare cards. Each common…

A: I am going to solve the problem by using some simple algebra to get the required result of the given…