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WorksheetsRelative frequency and response rate
Total questions: 20
Worksheet time: 20mins
If there are 10 marbles; 3 blue, 1 red, 4 pink and 2 purple then what is the relative frequency of pink marbles?
45%
40%
25%
41%
I have to take a survey for a party about which form of communication are most people comfortable with for sending out the invitation, here's the organized data for the survey. What is the relative frequency in decimals for post/letters?
0.33
0.15
0.45
0.25
A survey was conducted regarding shoe sizes, here is the table where the data is collected, refer to the table and find the relative frequency for people with the show size 5 (in fractions).
20.83
5/27
0.208
5/24
what is the formula for response rate?
number of responses given/number of responses filled
Number of responses received/Total number of people invited to fill
number of responses left/total number of people invited to fill
number of responses given/total number of people invited to fill
what is frequency?
the number of times an outcome occurs
The number of times an event
occurs.
frequency of an outcome divided
By the total number of outcomes
same thing as relative frequency
in which form does response rate generally get answered in?
decimal
fraction
percentage
any of the above is fine
A form was rolled out to grade 8 which consists of 160 people, 86 people answered so what is the response rate?
52%
23%
52.25%
53.75%
A total of 250 people were asked to fill a form, the response rate was only 24%, how many people filled the form?
25
50
70
60
There was a form provided to a group, out of those people 62 people answered, and the response rate was approximately 59.6% so how many people was the form provided to?
105.0
122.0
104.0
156.0
what is the formula for relative frequency?
Frequency obtained/Total frequency
Total frequency/Frequency obtained
frequency/total
none of the above
definition of relative frequency
relative frequency is the frequency of an outcome divided
by the total number of outcomes.
relative frequency is the formula using frequencies.
relative frequency is the frequency that is divided by the outcome to get relativeness.
relative frequency is the calculation done while a survey to gain the probability of the audience response.
A coin is flipped 10 times. Heads come 3 times.
What is the relative frequency of tails?
0.3
0.5
0.7
0.07
A bag is filled with 1 blue candy and 1 red candy. A candy is picked out randomly 5 times. Blue candy comes once and red candy comes 4 times. What is the relative frequency of Blue candy?
1/1
4/5
1/5
4/7
A spinner has 3 sections- A, B and C. The spinner is spun 5 times. The relative frequency of C is 40%. What is the frequency of C?
2
3
4
5
A Ross has 10 bananas and 10 peaches. Rachel picks out a randomly selected fruit 6 times. The frequency of bananas is 5. What is the relative frequency of bananas?
83.33%
80.1%
94.22%
92%
An unbiased dice is rolled 7 times and the outcomes are 1,1,2,2,3,4,2. What is the relative frequency of 1 and 2 together?
2/7
3/7
5/7
2/7 and 3/7
The relative frequency of 4 is ⅓ when a dice is rolled 15 times. State how many will 4 be rolled when the dice is rolled 600 times.
400
⅓
200
1/4
A coin is flipped 5 times. the outcomes are... heads, tails, tails, heads, heads.
what is the probabilty and relative frequency of this event?
P=1/5 rf=1/2
P=3/5 rf=1/2
P=2/5 rf=3/5
P=1/2 rf=3/5
if there are 955 forms sent out and 20% is the response rate. how many filled the form?
167
191
262
400
180 feedback forms for the annual performance were sent out to parents. 34 moms and 18 dads filled the feeback form(each). what is the response rate of moms seperately?
18.9% approximately
20.2% approximately
40%
17.4% approximately
