What is the probability that someone parked for 8 hours in downtown Sacramento?

Round to 3 decimal places.

What is the probability that someone parked for 4 hours in downtown Sacramento?

Round to 3 decimal places.

What is the sum of all the frequencies for this data?

What is the expected number of hours for this data?

Round to 3 decimal places.

What does the expected value for this data tell us?

Group of answer choices

We could expect a random person parking in Sacramento to park for a little over 4 hours.

It takes a person about 4 hours to find a parking space in Sacramento.

The average driver spends about 4 hours driving around downtown Sacramento.

Sacramento parking enforcers spend about 4 hours a day in parking garages.

What is another name for the expected value?

Group of answer choices

None of these

reciprocal derivative

mean

empirical value

What is the variance for this data?

Round to 3 decimal places.

We find the variance for this data because we do not want the standard deviation?

Group of answer choices

True

False

What is the process for finding the standard deviation from the variance?

Group of answer choices

We take the square root of the variance.

We square the variance.

What is the standard deviation of this data?

Round to 3 decimal places.

ZOOM Sacramento Downtown Parking Data Fill in the columns with the appropriate values to find the expected value (mean), the variance, and the standard deviation. X Frequency P(x) XP(x) x-u (x-u)^2 (x-U)12*P(x) 507 391 440 395 DO YOUIDWNA 421 376 264 451