Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Statistics
If there are 200 students in a sample, and the mean = 45 and the standard deviation = 4. How many of these students will have a score under 41?
1 answer
48.8
You can
ask a new question
or
answer this question
.
Related Questions
You are testing the claim that the mean GPA of night students is less than the mean GPA of day students.
You sample 45 night
Angie takes a random sample of 100 students in her school and finds that 58% of the sample prefers art over music. There are
In a survey of 400 college students, 40 were left-handed. Treating the sample as if it were random and using 0.015 as the
Which of the below data sets has the lowest standard deviation? You do not need to calculate the exact standard deviations to
A sample of 6 adult elephants had an average weight of 12,200 pounds, with a sample standard deviation of 200 pounds. We know
A final exam in Math 160 has a mean of 73 with standard deviation 7.73. Assume that a random sample of 24 students is selected
The data from two random samples of 200 people regarding their favorite nuts is shown in the following table.
COURSE TOOLS Sample
4. The proportion of the students in private schools is around 11% with the standard deviation of 2%. A ramdom sample of 450
A sample of 200 students in a English class were asked- How long did you sleep last night?
sample mean: 6.4 hours S.D. = 1.6
Suppose you administered an anxiety test to a large sample of people and obtained normally distributed scores with a mean of 45