### What is probability that exactly four sets detect missile

Assignment Help Basic Statistics
##### Reference no: EM131027910

A missile protection system consists of n radar sets operating independently, each with a probability of .9 of detecting a missile entering a zone that is covered by all of the units.

a If n = 5 and a missile enters the zone, what is the probability that exactly four sets detect the missile? At least one set?

b How large must n be if we require that the probability of detecting a missile that enters the zone be .999?

#### Identify a situation in your field of work

Comparing two groups. Identify a situation in your field of work that might call for the use of a t test for two samples. Which test will be used (independent or dependent)

#### Develop a scatter diagram

a. Develop a scatter diagram. b. Show correlation at the 0.05 significance level. c. Develop the regression line for the data. d. Add the regression line to your scatter d

#### Probability that sample of four fishing days daily catch

The probability that during a sample of four (4) fishing days, the weight of the daily catch will be between 109 tons and 151 tons is?

#### Sample of miniature tootsie rolls

A random sample of 10 miniature Tootsie Rolls was taken from a bag. Each piece was weighed on a very accurate scale. The results in grams were:

#### Hypothesis testing-consumption of saturated fats

Consumption of Saturated Fat: A nutritionist claims that the proportion of females who consume too much saturated fat is lower than the proportion of males who consume too m

#### Knowledge about hypothesis testing of mean

System data for a job shop revealed that the average time spent by a job in the shop was approximately n = 5 working days. Construct a statistical test using a level of signif

#### Relationship among intellectual-political-economic

1. What was the relationship among intellectual, political, economic, and social changes in the eighteenth century? What similarities and differences do you see between the

#### Determining sample proportion

Suppose that 15% of all adults jog. An opinion poll asks a simple random sample of 500 adults if they jog. What is the sampling proportion in the sample who jog?