QUESTION 16 A simple random sample of 100 observations was taken from a large population. The sample mean and the standard deviation were determined to be 50 and 5 respectively. The standard error of the mean is a. 0.5. Ob. 2. c. 5. d. 10.

Q: 2/5+4/8

A: We have to find the sum

Q: 3 3 x-5 1 322

A:

Q: C3x2 + – 4 kx - 5x- 6.

A:

Q: 8 in images

A: It is an important part of statistics . It is widely used .

Q: 1b+1b

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

Q: 3. Find L-¹{√534}. (s+3)

A:

Q: limx→- f(x) limo+ f(x) limx→ = = =

A:

Q: 8P4 11C7

A:

Q: 1. For what values of a does the function f have a local (relative) maximum on (0,8)? Answer…

A: 1. For x= 3, the function  f(x) has a local maximum in the interval (0,8) 2. For x=2  , the function…

Q: X5 y / x4 y6

A: Given: x5yx4y6

Q: 4a5b• V18a3b6

A: We have to find

Q: 7x4 28x7

A: Given that,       7x428x7 = 14x3     (By exponent rule    xmxn=xm-n)

Q: limx→2 f(x) = lim, ¹x→−1+ f(x) =

A: Given graph of the function fx is   1. Find :  limx→2 fx. 2. Find :limx→-1+ fx.

Q: -3 -2 -1 1 2 0000000 3.

A:

Q: -2 -4 and D = 4 8

A: