Suppose a random sample of size 49 is drawn from a population with a mean of 275. If 91% of the time the sample mean is less than 278, what is the population standard deviation? Appendix A Statistical Tables (Round your answer to 2 decimal places, e.g. 15.25.) O =

Q: 6+w=4

A: The give equation is 6 + w = 4To find the value of w.

Q: 50x3423

A: To find 50x3423

Q: Conv or dive?

A:

Q: 10+7=?

A:

Q: R 7 6.4 6. a

A: For similar triangle, ratio of corresponding sides are equal

Q: E1 Q21

A:

Q: 1b+1b

A: Applying  addition operation since terms with same variable  binomial addition

Q: Rang lertex = (-7;3) qu'od

A: The quadratic function has vertex (-2,3) and a point on graph 1, 12

Q: 2x Ax) = %3D 2 - 1

A:

Q: A) Suppose F(xy)- М(х,у) і + N(x,y) j is a vector field on the xy plane such that F•dr = 0 Se I F•dr…

A:

Q: 12

A: Explanation and solutions is given below....

Q: A+12=13

A: Given,   A+12=13     We will solve it for the value of A

Q: 4a5b• V18a3b6

A: We have to find

Q: B+A=18 B=

A: B + A = 18

Q: 30 = 6 + z z =

A: Given : 30  = 6+z

Q: S A+ AMQ for M.

A: NOTE: Refresh your page if you can't see any equations. .

Q: Find n when a₁ = -6, d=6, and an = 18. n= 11

A: Given first term is a1= -6