AP Statistics 2017

(Marvins-Underground-K-12) #1
4.

Which   of  the following   best    describes   the shape   of  the histogram   at  the left?
a. Approximately normal
b. Skewed left
c. Skewed right
d. Approximately normal with an outlier
e. Symmetric



  1.          The probability is  0.2 that    a   value   selected    at  random  from    a   normal  distribution    with    mean    600 and

    standard deviation 15 will be above what number?
    a. 0.84
    b. 603.80
    c. 612.6
    d. 587.4
    e. 618.8



  2. Which of the following are examples of continuous data?


                I.          The speed   your    car goes
II. The number of outcomes of a binomial experiment
III. The average temperature in San Francisco
IV. The wingspan of a bird
V. The jersey numbers of a football team
a. I, III, and IV only
b. II and V only
c. I, III, and V only
d. II, III, and IV only
e. I, II, and IV only
Use the following computer output for a least-squares regression for Questions 7 and 8.
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