Name: 1. (21 pt.) Heights of 18-year-old males have a bell-shaped distribution with mean 69.6 inches...
According to the CDC, the distribution of heights of 12-year-old males is approximately symmetric and bell-shaped with a mean of 149 cm and a standard deviation of 9 cm 9) a) About what percentage of 12-year-old boys are more than 158 cm tall? 16% b) About what percentage of 12-year-old boys have heights between 131 and 140 cm? 13.5%
Heights of men on a baseball team have a bell-shaped distribution with a mean of 185 cm and a standard deviation of 5 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? 4. (10) Heights of men on a baseball team have a bell-shaped distribution with a mean of 185 cm and a standard deviation of 5 cm. Using the empirical rule, what is the values? Please show your work! A. %...
18. Heights of men on a baseball team have a bell-shaped distribution with a mean of 186 cm and a standard deviation of 9 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 213 cm b. 168 cm and 204 cm ____ % of the men are between 159 cm and 213 cm. ____% of the men are between 168 cm and 204 cm.
Heights of men on a baseball team have a bell-shaped distribution with a mean of 171 cm and a standard deviation of 5 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? a. 161 cm and 181 cm b. 166 cm and 176 cm
Heights of men on a baseball team have a bell-shaped distribution with a mean of 172 cm and a standard deviation of 7 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? a.158 cm and 186 cm b. 165 cm and 179 cm
Suppose the heights of 18-year-old men are approximately normally distributed, with mean 72 inches and standard deviation 3 inches. (a) What is the probability that an 18-year-old man selected at random is between 71 and 73 inches tall? (Round your answer to four decimal places.) (b) If a random sample of twenty-three 18-year-old men is selected, what is the probability that the mean height x is between 71 and 73 inches? (Round your answer to four decimal places.) (c) Compare...
Heights of men on a baseball team have a bell-shaped distribution with a mean of 183 cm183 cm and a standard deviation of 6 cm6 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? a. 165165 cm and 201201 cm b. 177177 cm and 189189 cm
The weight of an organ in adult males has a bell-shaped distribution with a mean of 320 grams and a standard deviation of 15 grams. Use the empirical rule to determine the following. (a) About 95% of organs will be between what weights?
Heights of men on a baseball team have a bell-shaped distribution with a mean of 175 cm175 cm and a standard deviation of 9 cm9 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? a. 166166 cm and 184184 cm b. 148148 cm and 202202 cm What percent of men are between 166 cm and 184 cm?
Heights of men on a baseball team have a bell-shaped distribution with a mean of 182 cm and a standard deviation of 9 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? a. 155 cm and 209 cm b. 173 cm and 191 cm a. nothing% of the men are between 155 cm and 209 cm. (Round to one decimal place as needed.)