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: Number 27

A:

Q: 25+2=

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

Q: number 20

A: a) Given: A botanist has sampled 3000 seeds and planted them in warm, moist soil. Out of them, 2430…

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: Number 26

A: Given:

Q: Number 28

A:

Q: ust do number 27.

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

Q: 1. use Jouble angle identity to find exact value and 0<x<= cos x = T sec (2x) tan (2x) cos (2x) cot…

A:

Q: Number 15

A:

Q: ed 0,

A: The Laplace transform of a function can be obtained by using the Laplace transform table. The…

Q: Number 19

A: Solve value for x

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: Simplify 3-8=

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

Q: Number 14

A: Correct answer 106° and 74°

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: (E) se(a-30)d6

A: (k) Given that                                                           I=∫sec2(7-3θ)dθ

Q: Number 284

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

Q: Evaluate L=1

A:

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.