i need help understanding how to do these SECTION 7.2 - Applications of the Normal Distribution...
Using table II to obtain the areas under the standard normal curve required in exercises 6.59-6.66. Sketch a standard normal curve and shade the area of interest in each problem. 6.64 determine the area under the standard normal curve that lies between a. -0.88 and 2.24 b-2.5 and -2 c. 1.48 and 2.72 d -5.1 and 1
Use a standard normal table to obtain the areas under the normal curve described below. Sketch a standard normal curve and shade the area of interest. a. The area either to the left of negative 1.83−1.83 or to the right of 1.431.43 b. The area either to the left of 0.670.67 or to the right of 1.631.63
nework: 7.2 Interactive Assignment 0% (0 points out of 8) paring for Section 7.2 Introduction Objective 1 Objective Objective 1: Find and Interpret the Area under a Normal Curve 7.2 Applications of the Normal Distribution 7.2.RA-1. 0 of 1 Point Question Help Suppose X is a normal random variable with mean = 61 and standard deviation (a) Compute the z-value corresponding to X=51. (b) Suppose the area under the standard normal curve to the left of the (c) What is...
7.2 Applications of the Normal Distribution 7.2.RA-3 0 of 1 Point Question Help The mean incubation time of fertilized eggs is 20 days. Suppose the incubation times are approximately normally distributed with a standard deviation of 1 day. Determine the incubation times that make up the middle 39% Click the icon to view a table of areas under the normal curve. The incubation times that make up the middle 30% arou today (Round to the nearest whole number as needed....
Use the Normal Table. Use Table A to find the proportion of observations from a standard Normal distribution that satisfies each of the following statements. In each case, sketch a standard Normal curve and shade the area under the curve that is the answer to the question. z < −0.42 z > −1.58 z < 2.12 −0.42 < z < 2.12
aring for Section 7.2 Introduction Objective 1 Objective Objective 1: Find and Interpret the Area under a Normal Curve 7.2 Applications of the Normal Distribution 7.2.RA-1 O of 1 Point Question Help Suppose X is a normal random variable with mean p = 47 and standard. deviation o= 11. (a) Compute the z-value corresponding to X = 35. (b) Suppose the area under the standard normal curve to the left of the Z-value found in part (a) is 0.1377 What...
please answer for part b Use a standard normal table to obtain the areas under the normal curve described below. Sketch a standard normal curve and shade the area of interest. a. The area either to the left of -1.95 or to the right of 1.05. b. The area either to the left of 0.69 or to the right of 1.52 Click here to view page 1 of the normal distribution table. Click here to view page 2 of the...
Determine the area under the standard normal curve that lies to the left of(a) Z=1.58,(b) Z=-1.24,(c) Z=-0.02, and ( d) Z=0.88Click the icon to view a table of areas under the normal curve.(a) The area to the left of Z=1.58 is(Round to four decimal places as needed.)
the area either to the left of -1.94 or to the right of 1. Use a standard normal table to obtain the areas under the normal curve described below. Sketch a standard normal curve and shade the area of interest a. The area either to the left of -1.94 or to the right of 1.44 b. The area either to the left of 0.62 or to the right of 1.65. Click here to view page 1 of the normal distribution...
1. Use a standard normal table to obtain the areas under the normal curve described below. Sketch a standard normal curve and shade the area of interest. a. The area either to the left of negative 1.71 or to the right of 1.09. b. The area either to the left of 0.58 or to the right of 1.63. 2. A variable is normally distributed with mean 13 and standard deviation 4 a. Find the percentage of all possible values of...