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Major 1 Probability and Statistics Flashcards | StudBud
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Major 1 Probability and Statistics
Major 1 Probability and Statistics
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1
A gardener is tracking the heights of different types of plants over a period of time. What is the median?
7 ft
6.5 ft
6 ft
7.5 ft
2
The cards have been placed in a box and are NOT REPLACED after being drawn. Find P("D" or "O").
\frac{1}{32}
\frac{3}{8}
\frac{1}{28}
\frac{1}{24}
3
A bakery tracked the number of cakes sold per day. See the results in the graph. Find the interquartile range.
18
5
15
12
4
The bakery collected data on the number of cakes sold per day over 72 days. How many days had more than 12 cakes sold?
54
48
18
36
5
A jar holds 4 yellow marbles, 6 green marbles, and 5 purple marbles. Find P(green) as a simplified fraction.
\frac{1}{3}
\frac{4}{15}
\frac{6}{15}
\frac{2}{5}
6
Find P(flipping tails and rolling a number less than 5)
\frac{1}{3}
\frac{1}{2}
\frac{2}{3}
\frac{5}{12}
7
A spinner is divided into 5 equal sections that are numbered 1 - 5. Find P(prime number).
80%
20%
40%
60%
8
Joseph rolled a number cube 50 times. Find and compare the experimental and theoretical probability of rolling a 6.
It is impossible to find the theoretical probability.
The experimental probability is equal to the theoretical.
The experimental probability is less than the theoretical.
The experimental probability is greater than the theoretical.
9
The cards have been placed in a box and are NOT REPLACED after being drawn. Find P("D" and "O").
\frac{1}{32}
\frac{1}{28}
\frac{3}{8}
\frac{1}{24}
10
A random sample of 30 people is surveyed. If the library has 420 patrons, how many are expected to choose mystery book?
168
140
112
8
11
The points in five games of the basketball season are listed in the table. Find the mean absolute deviation MAD.
5.6 points
6.8 points
8.2 points
33 points
12
Ethan has 6 sandwich options, 5 drink choices, and 6 snacks. Find the total number of possible meal combinations.
17
30
180
150
13
Use the tree diagram. What is the probability of choosing beef burger with onions?
\frac{1}{3}
\frac{1}{2}
6
\frac{1}{6}
