Salmi expected to receive 4 emails in a week. Find the probability of receiving 8 emails for the next 2 weeks.
Determination of Probability

Quiz
•
Mathematics
•
12th Grade
•
Hard
Anthony Clark
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
0.0511
0.0297
0.5470
0.1395
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Choose the correct sign
'probability from 4 to 9'
P(4<X<9)
P(4<X≤9)
P(4≤X≤9)
P(4≤X<9)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find P (-1.26 < z < 3.25).
0.0047
0.9204
0.8956
0.4981
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the mean of a binomial distribution with n=50 and p=0.4
50
4
20
10
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the probability of making a Type I error?
alpha
1 minus the probability of a Type II error
1 minus the power
the p-value
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of NOT pulling a red?
3/10
3/9
2/3
1/3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If you were to roll the die one time what is the probability of it landing on a 2?
2 out of 6
2 out of 2
1 out of 6
1 out of 1
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