subject
Mathematics, 09.03.2021 20:40 michelejoantucker

The distribution of the number of blocks a young child can stack before their tower falls is approximately Normally distributed with a mean of 12.7 blocks and a standard deviation of 1.4 blocks. If 6 of the child’s towers are randomly selected, what is the probability that the mean number of blocks is more than 11 blocks? 0.0015 0.1123 0.8877 0.9985

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes
Answers: 1
question
Mathematics, 21.06.2019 18:30
The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125
Answers: 2
question
Mathematics, 21.06.2019 19:20
Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?
Answers: 1
question
Mathematics, 21.06.2019 19:30
Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left
Answers: 1
You know the right answer?
The distribution of the number of blocks a young child can stack before their tower falls is approxi...
Questions
question
English, 24.10.2020 02:10
question
Mathematics, 24.10.2020 02:10
question
English, 24.10.2020 02:10
question
Mathematics, 24.10.2020 02:10
question
Computers and Technology, 24.10.2020 02:10
question
Mathematics, 24.10.2020 02:10
question
Mathematics, 24.10.2020 02:10
question
Mathematics, 24.10.2020 02:10
Questions on the website: 13722363