Mathematics, 18.02.2021 04:00 thanerose
The mean number of pets owned by the population of students at a large high school is 3.2 pets per student with a standard deviation of 1.7 pets. A random sample of 16 students will be selected
and the mean number of pets for the sample will be calculated.
What is the mean of the sampling distribution of the sample mean for samples of size 16?
A
1.7
B
32
cv
D
V.
Answers: 3
Mathematics, 21.06.2019 17:10
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
Mathematics, 21.06.2019 18:00
Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.
Answers: 3
Mathematics, 21.06.2019 18:30
Can someone check if i did this correct. it’s number 4 if you’re wondering.
Answers: 1
Mathematics, 21.06.2019 20:30
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
The mean number of pets owned by the population of students at a large high school is 3.2 pets per s...
Mathematics, 06.10.2019 14:00
Mathematics, 06.10.2019 14:00
Mathematics, 06.10.2019 14:00
History, 06.10.2019 14:00
Chemistry, 06.10.2019 14:00
Biology, 06.10.2019 14:00
History, 06.10.2019 14:00
Mathematics, 06.10.2019 14:00
English, 06.10.2019 14:00
English, 06.10.2019 14:00
Mathematics, 06.10.2019 14:00
Mathematics, 06.10.2019 14:00