A teacher asks her students to write down the number of hours studied, rounded to the nearest half hour. She compiles the result

Question

3 years ago

5

A teacher asks her students to write down the number of hours studied, rounded to the nearest half hour. She compiles the result

s and develops the probability distribution below for a randomly selected student. What is the mean of the probability distribution?
Probability Distribution
Hours Studied: X
Probability: P(X)
0.5
0.07
1
0.2
1.5
0.46
2
0.2
2.5
0.07

Mathematics

2 answers:

irina1246 [14] · Answer 1 · 2022-08-24T21:31:39+03:00

irina1246 [14]3 years ago

5 0

Answer:1.50

Step-by-step explanation:None

Stels [109] · Answer 2 · 2022-08-24T23:27:37+03:00

Stels [109]3 years ago

4 0

Answer: the answer is d

Step-by-step explanation: