(b) The probability that a man hits a target is 1/2and that of his son and daughter are 2/5and1/5 respectively. I they all fire logether, find the probability that:

they all miss the target
exactly one shot the target
at least one shot the target
​

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

The area of square garden is 300m squared. how long is the diagonal?