STATISTICS TEST 1EXAM 2026 UPDATE QUESTIONS
AND CORRECT VERIFIED ANSWERS ALREADY
GRADED A+ (BRAND NEW VISION)
You decide to record the hair colors of people leaving a lecture at your school. What is
the probability that the next person who leaves the lecture will have brown hair?
Express your answer as a simplified fraction or a decimal rounded to four decimal
places.
Blonde Red Brown Black Gray
42 51 34 17 35 - ANS-see question 49
Construct a histogram that represents the following data regarding the selling prices of
houses sold in 2006 for a particular neighborhood.
Prices of Houses
Class Frequency
277642-287641 4
287642-297641 3
297642-307641 5
307642-317641 3
317642-327641 5
Step 1 of 5: Find the lower class boundary for the third class. - ANS-297641.5 see
question 30
Consider the following data.
−7,1,3,−7,1,3
Step 3 of 3: Determine if the data set is unimodal, bimodal, multimodal, or has no mode.
Identify the mode(s), if any exist. - ANS-no mode
A card is drawn from a standard deck of 52 playing cards. What is the probability that
the card will be a heart or a club? Express your answer as a fraction or a decimal
number rounded to four decimal places. - ANS-see question 53
Jack is picking out some movies to rent, and he is primarily interested in
mysteries and foreign films. He has narrowed down his selections to 20 mysteries
and 10 foreign films.
, Step 1 of 2: How many different combinations of 4 movies can he rent? - ANS-see
question 68
Jack is picking out some movies to rent, and he is primarily interested in mysteries and
foreign films. He has narrowed down his selections to 20 mysteries and 10 foreign films.
How many different combinations of 4 movies can he rent if he wants at least one
foreign film? - ANS-see question 68
Identify the sampling technique used for the following study.
In order to influence the outcome of the study, a political strategist hand-selects the first
ten members to arrive to be studied in depth. - ANS-Convenience Sampling
Suppose that shoe sizes of American women have a bell-shaped distribution with a
mean of 8.33 and a standard deviation of 1.48. Using the empirical rule, what
percentage of American women have shoe sizes that are at least 12.77? Please do not
round your answer. - ANS-see phone
In how many ways can the letters in the word 'Alabama' be arranged? - ANS-see
question 62
Identify the sampling technique used for the following study.
A school administrator interviews each member from each of the ten randomly chosen
freshmen dormitories at universities across the country. - ANS-Cluster Sampling
Determine whether the statement describes a population or a sample.
The amount of money each person in your statistics class spends on books in a
semester. - ANS-Population
Identify the sampling technique used for the following study.
A pollster interviews the first fifteen members to arrive. - ANS-convenience Sampling
User passwords for a certain computer network consist of 3 letters followed by 2
numbers. How many different passwords are possible? Repetition is allowed. - ANS-
26x26x26x10x10=
A standard six-sided die is rolled.
What is the probability of rolling a number equal to 5? Express your answer as a
simplified fraction or a decimal rounded to four decimal places. - ANS-1/6
An experiment in which neither nurses nor partakers know whether the partaker will
receive a treatment is . - ANS-Double-blind
AND CORRECT VERIFIED ANSWERS ALREADY
GRADED A+ (BRAND NEW VISION)
You decide to record the hair colors of people leaving a lecture at your school. What is
the probability that the next person who leaves the lecture will have brown hair?
Express your answer as a simplified fraction or a decimal rounded to four decimal
places.
Blonde Red Brown Black Gray
42 51 34 17 35 - ANS-see question 49
Construct a histogram that represents the following data regarding the selling prices of
houses sold in 2006 for a particular neighborhood.
Prices of Houses
Class Frequency
277642-287641 4
287642-297641 3
297642-307641 5
307642-317641 3
317642-327641 5
Step 1 of 5: Find the lower class boundary for the third class. - ANS-297641.5 see
question 30
Consider the following data.
−7,1,3,−7,1,3
Step 3 of 3: Determine if the data set is unimodal, bimodal, multimodal, or has no mode.
Identify the mode(s), if any exist. - ANS-no mode
A card is drawn from a standard deck of 52 playing cards. What is the probability that
the card will be a heart or a club? Express your answer as a fraction or a decimal
number rounded to four decimal places. - ANS-see question 53
Jack is picking out some movies to rent, and he is primarily interested in
mysteries and foreign films. He has narrowed down his selections to 20 mysteries
and 10 foreign films.
, Step 1 of 2: How many different combinations of 4 movies can he rent? - ANS-see
question 68
Jack is picking out some movies to rent, and he is primarily interested in mysteries and
foreign films. He has narrowed down his selections to 20 mysteries and 10 foreign films.
How many different combinations of 4 movies can he rent if he wants at least one
foreign film? - ANS-see question 68
Identify the sampling technique used for the following study.
In order to influence the outcome of the study, a political strategist hand-selects the first
ten members to arrive to be studied in depth. - ANS-Convenience Sampling
Suppose that shoe sizes of American women have a bell-shaped distribution with a
mean of 8.33 and a standard deviation of 1.48. Using the empirical rule, what
percentage of American women have shoe sizes that are at least 12.77? Please do not
round your answer. - ANS-see phone
In how many ways can the letters in the word 'Alabama' be arranged? - ANS-see
question 62
Identify the sampling technique used for the following study.
A school administrator interviews each member from each of the ten randomly chosen
freshmen dormitories at universities across the country. - ANS-Cluster Sampling
Determine whether the statement describes a population or a sample.
The amount of money each person in your statistics class spends on books in a
semester. - ANS-Population
Identify the sampling technique used for the following study.
A pollster interviews the first fifteen members to arrive. - ANS-convenience Sampling
User passwords for a certain computer network consist of 3 letters followed by 2
numbers. How many different passwords are possible? Repetition is allowed. - ANS-
26x26x26x10x10=
A standard six-sided die is rolled.
What is the probability of rolling a number equal to 5? Express your answer as a
simplified fraction or a decimal rounded to four decimal places. - ANS-1/6
An experiment in which neither nurses nor partakers know whether the partaker will
receive a treatment is . - ANS-Double-blind
