(d) P(z <-1.38) (e) P(-1.63 < z s-1.38) (f) P(z = 2.56)

Q: (a) Find P(T 1.372) when v= 10. (c) Find P(- 1.337 - 2.447) when v = 6.

A: Here we have to find probability or area with t distribution

Q: How would you interpret F (2, 30) = 32.60, p < .05?

A:

Q: What is P( -1.03 < Z < 0.57 )?

A: The question is about standard normal distribution Introduction : Standard normal distribution. Z is…

Q: (c) Find P(X < 0.3)

A: Let X be the random variable from standard normal distribution with mean = 0 and standard deviation…

Q: X~N(1.8, 0.4).  Find P(0.9 < X < 2.3).  (Round to 3 decimal places.)

A:

Q: If P(A) = 0.7, P(B) =0.2, and A and B are mutually exclusive, find P (A or B). P(4 or B) = D

A:

Q: Find P(F<2.95) nu1=12 nu2=12 Make sure to show your work.

A: nu1=12nu2=12

Q: P(Z<1.89) (less than or equal to)

A: Given that.   X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?

Q: find P (Z > 1.21) = find P (Z < 1.60) = find P (0.59 < Z < 1.78) =

A: 1) P (Z &gt; 1.21) =?

Q: #S = (a.b.c) with P(a) = 5P(b) = 7P(c), find P(c).

A: Solution :-

Q: find P(-1.2<Z<1.9)

A:

Q: What is P(X>6)?

A:

Q: Find P(X < 0.3)

A:

Q: P (z &lt; -0.02) =?

A:

Q: Does this expression P(D) = 1.4 possibly occur

A:

Q: If the P(A)=0.4 ,P(B)=0.2,P(A | B)= UB)-0,5 Than P(B/A) is :0 :0 C NIO

A: Option D is the answer.

Q: P(z < -2.61)

A: Z score = -2.61 Left tailed test

Q: p(-c<z<c)=0.9464

A: P(-c&lt;z&lt;c)=0.9464

Q: P(A) = 0.25, P(B) = 0.65, P(AU B)= 0.8 Find a) P(A|B)        b) P(B|A)

A: First we need to find P(AnB). P(AnB) = P(A)+P(B)-P(AUB) = 0.25+0.65-0.8 = 0.1

Q: What are the increasing and decreasing interval(s) of   C(n)= (600+115n) /n ?

A: Given expression;   C(n)= (600+115n)/n   It is always decreasing in nature.

Q: z −1

A: To find the required area, use the standard normal table. The required probability value is, P(z…

Q: Find P(1.73< Z < 2.16)

A:

Q: The result for “Smoking makes me look older? Was F(1,517) = 17.02, p <0.001. Using this result,…

A: It is given that F(1,517) = 17.02. That is, the degrees of freedom for between sum of square is 1…

Q: Q8 Let P(A) = 0.9 and P(B) = 0.8. Show that P(A n B) 2 0.7.

A:

Q: x ​P(x)    3 0.270.27 4 ​? 5 0.330.33 6 0.16   P(4)= ?

A: Given:x       P(x)3       0.274       ?5       0.336       0.16

Q: Q3/ The value of k such that P2 (1) = 2.8, 2 |k 4 f 1 2 Is

A: Given are some values of x and f. Also, given P2(1)=2.8 First we calculate P2(x) using Lagrange…

Q: Consider throwing a die 5 times. Let X be the number of times the outcome is less than 3. Find P(X =…

A: Let p be the probability of getting number less than 3  Result used:  nCr=n!/(r!(n-r)!)…

Q: K Match each equation with a graph above |2(0.66)* a. green (G) 2(0.83)" b. red (R) 2(1.28)" C.…

A:

Q: True or False? In a hotel, 70 percent of the guests pay by American Express credit card. Suppose the…

A: Given that 70 percent of the guests pay by American Express credit card. Suppose the first X-1…

Q: Use the z table to find P(z >-1.645) P(z> 1.645) Zo such that P(z>zs)=0.65

A:

Q: p(0.7 <z < 1.31) =

A: Answer - Find P( 0.7 &lt; Z &lt; 1.31)  = ?

Q: What hap f(n

A:

Q: Q5// If P(A) = 2,P(B) = 2,P(B/A) = find: . 15 1.P(An B) 2. P(AUB) 3.P(AUB)C 4.P (A/B)

A: All explanation is given below

Q: If P(A) = 0.5 and P(AUB) = 0.8, then P(AUB) = ( )

A: given data p(A)=0.5p(A∪B¯) =0.8we have to find out the p(A∪B)=?

Q: P(z<-1.83)

A: Given, Standard score: z=x-μσ