Find the​ z-scores for which 25​% of the​ distribution's area lies between −z and z.

Q: z-score that has 73.6​% of the​ distribution's area to its right.

A: To find the z value, use the standard normal table to find the z-score which cuts off an area of…

Q: Find the​ z-score that has 75.8​% of the​ distribution's area to its right.

A: We need to find z such that P(Z > z)= 0.758

Q: Find the  z -score for which  85%  of the distribution's area lies to its right.

A: We want to find out Z-score for which   85%  of the distribution's area lies to its right.

Q: find the z-score that has 30.5% of the distributions area to its left.

A: From the given information, PZ<z=30.5%⇒PZ<z=0.305

Q: Find the z-scores for which 97% of the distribution's area lies between -z and z. Click to view page…

A: In the given problem, We have to find the z-score for which 97% of the distribution's area lies…

Q: Find the​ z-scores for which 75 ​%of the​ distribution's area lies between -z and z.   the z-score…

A: Obtain the value of Z-score for which 75​% of the​ distribution's area lies between -z and z.   The…

Q: Find the z-score that has 12.1% of the distribution's area to its left. The Z-score is. (Round to…

A: From the provided information,12.1% of the distribution's area to its left.

Q: Find the​ z-scores for which 50​% of the​ distribution's area lies between −z and z.

A:

Q: Find the​ z-scores for which 82​% of the​ distribution's area lies between −z and z.

A: Solution: a. Let

Q: Find the z-score for which 99% of the distribution's area lies between - z and z

A: Answer:- We use the Excel function [=NORM.S.INV(Area) ] to find the required Z-score.

Q: Find the z-score that has 70.9% of the distribution area to its right

A: We have the z-score that has 70.9% of the distribution area to its right

Q: One sample of scores has a mean of M = 40 and a sample size of n = 15 scores.  A second sample of…

A: Given data,   For 1st sample Mean M1=40 n1=15   For second sample Mean M2=55 n2=40  Find the…

Q: Find the​ z-scores for which 88​% of the​ distribution's area lies between −z and z.

A: The z-scores for 88% of the​ distribution's area lies between, 1-α=0.88α=0.12α2=0.061-α2=0.94 The…

Q: Find the z score that has 11.9% of the distribution area to its left

A: P(Z<z)=11.9% P(Z<z)=0.119 z=?

Q: Find the z score of the value 2.5 in the data set {1.90, 3.00, 2.5, 3.71, 2.12, 1.76, 2.71,1.39,…

A: From the provided information,

Q: Find the​ z-score that has 72.9​% of the​ distribution's area to its right.

A: Here we have to find the​ z-score that has 72.9​% of the​ distribution's area to its right.

Q: Find the  z -score for which  95%  of the distribution's area lies to its right.       −1.36…

A: given data  standard normal distribution  Z~N(0,1) area to the right of z = 0.95 Z = ?

Q: Find two z - values, one positive and one negative, that are equidistant from the mean so that the…

A: The areas in the two tails total 34%. The two z values are, Pz1<Z<z2=0.34 For,…

Q: Find the​ z-score that has 64.4​% of the​ distribution's area to its right.       The​ z-score is…

A:

Q: Find the z-scores for which 90% of the distribution's area lies between -z and z. 0 0.9 O -0.645 O…

A: Solution: Here, it is needed to calculate the value of z.

Q: Find the z-scores for which 50% of the distribution's area lies between -z and z.

A: Excel function to find inverse of standard normal distribution is as follows : =NORMSINV(…

Q: Find the​ z-score that has 97.3%  of the​ distribution's area to its left. The​ z-score is (Round…

A: The area in the left side of the z-score is 0.973.

Q: Find the​ z-score that has 1.7​% of the​ distribution area to its left.

A: Given information: The area to the left side of the z-score is 1.7%. The z-score is a standard…

Q: Find the z-score for which 89% of the distribution's area lies between -z and z. -1.5982, 1.5982…

A:

Q: Find the Z score for which 80% of the distributions area lies between -z and z

A: Solution: From the given information, the area lies between –z and z is 0.80.

Q: the​ z-scores for which 80​% of the​ distribution's area lies between −z and

A: To find the z value, use the standard normal table to find the z-score which cuts off an area of…

Q: Find the variance

A: Given : X~N(0, 7)

Q: Find the​ z-scores for which 28​% of the​ distribution's area lies between −z and z.

A: Here, the z score for which  28​% of the​distribution's area lies between minus−z and z where the…

Q: Find the z score that has 78.5% of the distribution area to its right

A: Given, Area to the right of value = 78.5% = 0.785

Q: Find the z-scores for which 80% of the distribution's area lies between -z and z. O 1.282 O-0.282 O…

A: The area is 0.80.

Q: Find the z-score that has 48.8% of the distribution's area to its left. The Z-score is (Round to two…

A: Z - score  In a normal distribution curve, a z-score tells you where the score lies.

Q: Find the​ z-score that has 62.2​% of the​ distribution's area to its right

A: P(Z>z)=62.2% P(Z>z)=0.622 z=?

Q: Find the​ z-scores for which 15​% of the​ distribution's area lies between −z and z.

A: To find z-scores for which 15​% of the​ distribution's area lies between −z and z.