Directions: Read and answer the following questions independently. Show your solution if necessary. 1. If the population mean is 12.45, what is the mean of the sampling distribution of its means?

Q: Letter C is 59E, not 53E

A: We need to write (59E)twelve in base 10. (It is given that face value of E is 11)

Q: Please do question 2 and 3a,b and c

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: 25+2=

A: First we calculate 2^5.2^5= 2x2x2x2x2=32

Q: Answer number 10

A: Given that:  Total students = 100 , Math studied = 54 ,  History studied = 69 , Studied both math…

Q: Answer for number 28-30 please. Thank you!

A: A confidence interval is a type of estimate computed from the statistics of the observed data. This…

Q: In a parallelogram ABCD, |AB|= 12,|AC = 14. The distance from D to AC is 4. Find the distance from D…

A: Since you have asked multiple questions in a single request, we would be answering only the first…

Q: ust do number 27.

A: 27) To sketch the contour map and graph of the function:

Q: Please show steps and mark answers

A:

Q: Could you answer letter D?

A: Se=0.057847, df=n-2=23

Q: Answer number 9

A: Data given  9 balls =5(Red)+4(green) balls  Two balls selected

Q: Find the last three digits of 240 + 341 + 442.

A: Find the last three digits of 2^40 + 3^41 +4^42.

Q: Number 1 please

A:

Q: Simplify 3-8=

A: We have given to simplify  3-8=3-3-5 3-8=0-5 3-8=-5

Q: 2 30 5 2

A: We have to find side and angle

Q: V9-x2 2+3x dy dx

A:

Q: För éach graph, elco bn b. a. wok daimnyton

A: Note- Since you have asked multiple question, we will solve the first question for you. If you want…

Q: Number 284

A: Given revenue function: R(x)=-x2+8x

Q: Please do number 4-6

A: Given,  The Venn diagram of of the set A,B,C and universal set U is given. To find the B' , C' ,…

Q: Evaluate L=1

A:

Q: need to know how many antique coins he found?

A: From the above solution ,  Total coins = 180  Newer coins  = 135

Q: > 3 19

A:

Q: Plus 56 with 70

A: 56 + 70 = ?

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.