It is given that X~N( 30, 5). Find P(27

Q: Let = n n i=1 x₁ . Then for constants a and b, n Σ a(x₁ - ī) b² =? (6²5m)

A: The question is about parametric inference.Given :Where,X1, X2, ...., Xn are independent random…

Q: Prove that if n is a +ive integer,

A: Given that, M xddxnf(x);p = (-1)npnF(p) We can prove this by mathematical induction.

Q: Find all the values of t so that 9eBt > 0. Ot≥0 00 21/1/20 Ot< 1/1/2 9 -00 < t < 00

A:

Q: Suppose that x is N(15,4). Find the P(X>11).

A: The random variable X follows normal distribution. The population mean is 15. The population…

Q: Match these values of r with the accompanying​ scatterplots: 0.762, −0.994​, 1, −1​, −0.404.

A:

Q: 42. Let e = 1+ 1/1! + 1/2! + 1/3! + Show that if k is a positive integer, then kle is not an…

A: Given , e=1+11!+12!+13!+....we need to prove if k is a positive integerthen k!e is not an integer

Q: Alireza will take IE 4301 next semester and attend EVERY class in person. He will wear a mask to the…

A: Solution

Q: Q1 If A 010 1 Par API AYA² KA ナ show That:

A: If , show that .

Q: 1 2. Let e =. Determine the smallest choice of N > 0 such that N. 6 ' n(n + 1)

A: To determine the smallest choice.

Q: The height of a ball is modcled by the function h(t) seconds. What are the highest and lowest points…

A:

Q: Let X-N(65,36) P(x> 55) = O 0.5232 none O 0.9525 0.98077

A:

Q: 3 1 2 8 √x³ 3 2 1 3 X 3 X2 ; 2 - x > ; x ≥ 0x 3 X

A: Given :x31x23x321x-1

Q: Prove that T S. Prove that S £ T.

A:

Q: P(x) = . Let and let = 10. Find P(9) x!

A: We have to find p(9)

Q: Theorem = 7 K 51 M 25

A:

Q: 6.3.6 For each real number x, let Ay = {3, –2} U {y E R : y > x}. Find U Ax and N Ax. xER xER

A:

Q: Let a = i +43 + 2k. Find ||a||. −

A: Given, a→=-i→+4j→+2k→