The four most popular flavors of a particular brand of ice cream are French Vanilla, Natural Vanilla, Chocolate Chip and Caramel Almond Swirl. The question arose as to whether each of these flavors is equally preferred. To answer that question, a random sample of 160 sales was selected, yielding the following data: Compute the value of the test statistic.
What is ?
______________
Set up the appropriate rejection region for = 0.05.
Reject when > ______________.
What is the appropriate conclusion?
Conclude that the ice cream flavors ______________ equally preferred.

Relative frequency histograms are constructed for a sample of n measurements drawn from the population, while the probability histogram is constructed as a model for the entire population of measurements.

If you calculate the average age of everyone in your class,what type of statistics will you have?

A) inferential
B) mode
C) median
D) descriptive

What monthly compounded rate is equivalent to 6% compounded quarterly?

Write the first five terms of the sequence $a_n=\frac{(n+6)\; !}{(n+3)\; !}$ . Assume that n begins with 1.

A) $a_1=120,a_2=210,a_3=336,a_4=504,a_5=720$
B) $a_1=202,a_2=330,a_3=502,a_4=719,a_5=990$
C) $a_1=210,a_2=336,a_3=504,a_4=720,a_5=990$
D) $a_1=103,a_2=194,a_3=328,a_4=501,a_5=719$
E) $a_1=336,a_2=504,a_3=720,a_4=990,a_5=1320$

The table below displays the quarterly revenues of Wallace Printing for this year and last year. The numbers are all in thousands of dollars. Use Figure 24-6 to construct a comparative bar graph for the data. Label where necessary. Shade the bars for each year differently.
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In a simple linear regression problem,r and b₀:

A) must be equal to each other.
B) must have the same sign.
C) must have opposite signs.
D) are not related.

A 65-year-old male can purchase either of the following annuities from a life insurance company for $50,000. A 25-year term annuity will pay $307 at the end of each month. A life annuity will pay $408 at the end of every month until the death of the annuitant. To what age must the man survive for the life annuity to have the greater economic value? Assume that money can earn 6% compounded monthly.

The distribution of scores obtained by 30 students on a quiz marked out of 10 is listed below.
What was the average score on the test?

Solve $|11-7x|<-10$ , if possible. Write the answer in set notation.

A) $\left\{x\mid -\frac{11}{7}\le x\le \frac{11}{7}\right\}$
B) $\left\{x\mid -\frac{1}{7}<x<\frac{1}{7}\right\}$
C) $\{x\mid -3<x<4\}$
D) $\{x\mid -1<x<1\}$
E) no solution