Each letter of the alphabet is written on a different piece of paper. These pieces of paper are folded a
folded paper is drawn at random from this bag.
What is the probability of selecting a consonant from the word dynamic or a vowel from the word dyr
if events happen at the same time.
a.
21
b.
7
d.
4
Please select the best answer from the choices provided
A

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

With this one. will mark brainliest

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3