Given a normal distribution with μ = 100 and o= 10, complete parts (a) through (d). Click here to view page 1 of the cumulative standardized normal distribution table. Click here to view page 2 of the cumulative standardized normal distribution table.

The heights of 1000 students are approximately normally distributed with a mean of 175.5 centimeters and a standard deviation of 6.2 centimeters. Suppose 300 random samples of size 25 are drawn from this population and the means recorded to the nearest tenth of a centimeter. Complete parts (a) through (c) below. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) Determine the mean and standard deviation of the sampling distribution of X. The mean is = 175.5 Hx (Type an integer or a decimal. Do not round.) The standard deviation is ox = 1.24 (Type an integer or a decimal. Do not round.) (b) Determine the expected number of sample means that fall between 173.2 and 176.7 centimeters inclusive. sample means (Round to the nearest whole number as needed.)

For a recent 10k run, the finishers are normally distributed with mean 63 minutes and standard deviation 14 minutes. Complete parts (a) through (d) below. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. ed: a. Determine the percentage of finishers with times between 45 and 75 minutes. Score: Approximately % of finishers had times between 45 and 75 minutes. (Round to two decimal places as needed.) S: Que uestion 1 (1 % 5 6 & 7 * 8 ( 9 Correct: 1

A vending machine is designed to dispense a mean of 7.8 oz of coffee into an 8-oz cup. If the standard deviation of the amount of coffee dispensed is 0.5 oz and the amount is normally distributed, determine the percent of times the machine will dispense more than 7.1 oz. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. *** % of the time the machine will dispense more than 7.1 oz. (Type an integer or decimal rounded to two decimal places as needed.) 4 Inco

According to a recent study, the carapace length for adult males of a certain species of tarantula are normally distributed with a mean of u = 17.08 mm and a standard deviation of o = 1.57 mm. Complete parts (a) through (d) below. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. Find the percentage of the tarantulas that have a carapace length between 15 mm and 16 mm. The percentage of the tarantulas that have a carapace length between 15 and 16 is (Type an integer or decimal rounded to two decimal places as needed.) %.

Find the area of the shaded region. The graph depicts the standard normal distribution with mean 0 and standard deviation 1.   Click to view page 1 of the table. LOADING... Click to view page 2 of the table. LOADING...               z=0.95         A normal curve is over a horizontal axis. A vertical line segment labeled z = 0.95 extends from the horizontal axis to the curve at 0.95. The area under the curve and to the left of the vertical line segment is shaded.       The area of the shaded region is enter your response here. ​(Round to four decimal places as​ needed.)   tabel 2 z    .00    .01    .02    .03    .04    .05    .06    .07    .08    .09    z0.0    0.5000    0.5040    0.5080    0.5120    0.5160    0.5199    0.5239    0.5279    0.5319    0.5359    0.00.1    0.5398    0.5438    0.5478    0.5517    0.5557    0.5596    0.5636    0.5675    0.5714    0.5753    0.10.2    0.5793    0.5832    0.5871    0.5910    0.5948    0.5987    0.6026    0.6064…

Use the standard normal distribution table to determine the percent of data between z=1.04 and z=1.32. The percent of data between z=1.04 and z=1.32 is

A uniform distribution has endpoints 4 and 18. What is the 90th percentile, reporting to one decimal place?

A random sample of 100 automobile owners in a region shows that an automobile is driven on average 25,500 kilometers per year with a standard deviation of 3500 kilometers. Assume the distribution of measurements to be approximately normal. Construct a 90% prediction interval for the kilometers traveled annually by an automobile owner in the region. Click here to view page 1 of the standard normal distribution table. of the standard normal distribution table. Click here to view page 2 Click here to view page 1 of the table of critical values of the t-distribution. Click here to view page 2 of the table of critical values of the t-distribution. The prediction interval is < X < (Round to the nearest integer as needed.) -C

Use Table A (Standard Normal Distribution) to find the proportion of observations that satisfies each of the following statements. In each case, shade the area under the curve that is the answer to the question.  The table chart below is the one that needs to be looked at  to find the proportion of observations that satisfies each of the following statements. The table chart along with the questions that needs to be correctly answered and shaded are below. This deals with Measures of Variations.