Use normal approximation to estimate the probability of

1. A die is continuously rolled until the total sum of all rolls exceeds 225. What is the probability that at least 55 rolls are necessary?

2. Use normal approximation to estimate the probability of getting less than 45 girls in 100 births. Assume that boys and girls are equally likely.

The worker at a carnival game claims that he can : the worker at a carnival game claims that he can communicate with a small magic rock and to prove it he tells you to

A bicycle factory runs two assembly lines a and b 97 of : a bicycle factory runs two assembly lines a and b. 97 of line as products pass inspection and 89 of line bs products

A biologist has found that 40 of all brown bears are : a biologist has found that 40 of all brown bears are infected with trichinosis. 10 brown bears are tested for

Suppose that from the past experience a professor knows : 1. suppose that from the past experience a professor knows that the test score of a student taking his final

Use normal approximation to estimate the probability of : 1. a die is continuously rolled until the total sum of all rolls exceeds 225. what is the probability that at least 55

The 24 children in the passive group had these counts of : a study of computer-assisted learning examined the learning of blissymbols by children. blissymbols are pictographs

A selection of cereals was sampled and the number of : a selection of cereals was sampled and the number of calories was plotted against the number of grams of protein with

Conduct a one-tailed hypothesis test given the information : conduct a one-tailed hypothesis test given the information below.a manufacturer wants to increase the shelf life of a

Calculate the pearson correlation coefficient for these two : calculate the pearson correlation coefficient for these two variables.idhours of study xexam score