A quote website includes a "Surprise me!" button that randomly selects a quote from its database. For every 4 quotes in the database, 3 of them are from dead people. Let Q be the number of quotes a user

requests using the "Surprise me!" button until the quote is by a living person.

Find the mean and standard deviation of Q.

Round your answers to one decimal place.

Mean:

Standard deviation:

tube or goog would be a great resource to with that question

6 meters

step-by-step explanation:

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

answer: 323 is how many she has ☃☃⛄❄

step-by-step explanation: