subject
Mathematics, 26.03.2020 23:50 coolvic345

A recent study found that 80% of all people over 60 years of age wear glasses. A random sample of 10 people over 60 years of age is selected. Find the following probabilities. Give the answer (use 4 decimal points) along with the distribution (binompdf or binomcdf) and the values that you used a) Exactly 5 people will wear glasses. b) At most 7 people wear glasses. c) at least 4 people wear glasses.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:10
What is the absolute value of the complex number -4-sqrt2i
Answers: 2
question
Mathematics, 21.06.2019 19:30
Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
question
Mathematics, 21.06.2019 20:30
Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170
Answers: 1
question
Mathematics, 21.06.2019 23:30
Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x
Answers: 1
You know the right answer?
A recent study found that 80% of all people over 60 years of age wear glasses. A random sample of 10...
Questions
question
Mathematics, 28.04.2021 04:30
question
Physics, 28.04.2021 04:30
question
Chemistry, 28.04.2021 04:30
Questions on the website: 13722367