1 / 10

Warm up

Warm up. Billy earned the following scores on his first 4 GPS Algebra Tests: 70, 85, 86, and 69. If he wants his final test average to be an 80, what does his fifth test grade have to be?. 90. Practice #1.

macon
Download Presentation

Warm up

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Warm up Billy earned the following scores on his first 4 GPS Algebra Tests: 70, 85, 86, and 69. If he wants his final test average to be an 80, what does his fifth test grade have to be? 90

  2. Practice #1 Old Faithful, a geyser in Yellowstone National park, is renowned for erupting fairly regularly. In more recent times, it has become less predictable. It was observed that the time interval between eruptions was related to the duration of the most recent eruption. The distribution of its interval times for 2011 is shown below. • Does the distribution seem normal, skewed, or uniform?

  3. & #3 Practice #2 60, 64, 70, 88, 90, 90, 98 Find the: Mean = Mode = Median = Range =

  4. Practice #4 The top five salaries at Technology Incorporated are shown in the table below. Find the mean absolute deviation. Round to the nearest hundredth.

  5. & #6 Practice #5 Find the r value and the line of best fit for the following chart r = 0.699 y = 0.38x + 1.15

  6. & #8 Practice #7 With the following equation, find when x = 10 and round to the nearest whole number y = 0.25x + 15.3 17.8 18

  7. & #10 Practice #9 In a bag of M&M’s, there are 8 brown, 3 yellow, 3 green, 4 orange, 6 red, and 8 blue. What is the probability that you get a blue? What is the probability that you get an orange?

  8. Practice #11 What is the probability that a randomly selected person is a girl and likes cranium?

  9. Practice #12 What is the joint frequency that a randomly selected person is a boy and likes Yahtzee? 25

  10. Practice #13 Given that the person is a girl, what is the probability that she likes Yahtzee?

More Related