subject
Mathematics, 31.03.2021 06:50 BreBreDoeCCx

According to the cdc the mean height of us adults ages 20 and older is about 66.5 inches. A random sample of 248 students from a single college revealed a mean height of 68.03 inches and a standard deviation of 5.33 inches. Is there any evidence at the .05 significance level that this college is on average taller than most us adults

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?
Answers: 1
question
Mathematics, 21.06.2019 17:00
Convert 2000 swiss francs to dutch guilders
Answers: 1
question
Mathematics, 21.06.2019 19:10
Which of the following is the shape of a cross section of the figure shown below
Answers: 3
question
Mathematics, 21.06.2019 21:30
You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?
Answers: 2
You know the right answer?
According to the cdc the mean height of us adults ages 20 and older is about 66.5 inches. A random s...
Questions
question
Mathematics, 03.12.2020 20:40
question
Social Studies, 03.12.2020 20:40
question
Mathematics, 03.12.2020 20:40
question
Mathematics, 03.12.2020 20:40
question
Mathematics, 03.12.2020 20:40
question
Mathematics, 03.12.2020 20:40
question
Mathematics, 03.12.2020 20:40
question
Business, 03.12.2020 20:40
Questions on the website: 13722367