Question In a recent poll, 13% of all respondents said that they were afraid of heights. Suppose
this percentage is true for all Americans. Assume responses from different individuals are
independent.
What is the probability of having NONE of the 3
randomly selected Americans say that they are afraid of
heights? Find P(3 people NOT afraid of heights).

Carlo is wondering what causes plants to grow at different rates. carlo’s hypothesis is “plants will grow more when the day is longer.” what would be the difference between the test group and the control group in this experiment? type of soil type of plants exposure to sunlight method for measuring the growth

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)

What is another way name for bd? cf, bd, cf, be