Determine what analysis would you do on each problem (ie, one-sample z-test, one-sample t-test, proportion test, two-sample independent t-test, or paired test)? Then state the null and alternative hypothesis for a problem.

The IQ's of two different groups of 24 children were measured to see if there was a difference between the mean IQ scores of the groups.

Determining probability of mean volume for sample : Based on this information, if department employee selects random sample of n = 9 containers, determine probability that mean volume for sample will be greater than 1.01 gallons? |

Products is related to the state of the economy : The demand for MICHTEC's products is related to the state of the economy. |

The chi square test : The Chi square test |

Business periodical and report on some ethical problem : Examine a recent business periodical and report (briefly) on some ethical problem in the news. Could this type of ethical problem occur in a small business? |

One sample z test-one-sample t test-proportion test : Determine what analysis would you do on each problem (ie, one-sample z-test, one-sample t-test, proportion test, two-sample independent t-test, or paired test)? |

Financial institutions and markets : FIN2000, Financial Institutions and Markets: - Case Studies in Financial Crises, “Financial Market Essentials”,(2011) McGraw and Hill (this is available on the portal under assessments). |

Determining sample size using standard deviation : Pilot sample of n = 50 tires illustrated sample standard deviation equal to 4,000 miles. Based on this information, required sample size is? |

Philosophy regarding how a leader should behave : Discuss your philosophy regarding how a leader should behave. Second, list two of your favourite leaders (either those in the public eye or whom you might know personally) |

What is your suggested mix of pricing : Illustrate what is your suggested mix of pricing also non-pricing strategies |

## Problem on central limit theorem area under a curveThe manufacturer of a coffee dispensing machine claims the ounces per cup is normally distributed with population mean equal to 8 ounces and standard deviation equal to 0.9 ounces. If 50 cups of coffee were measured, what is the possibility that- .. |

## Find mean and standard deviation of uniform distributionConsider a four digit uniform random number generator; as in each of the 10,000 values 0.0000 through 9999 is equally likely. Find the mean and variance of the values produced by such a random number generator. |

## Constructing histogram using a normal probabilityConstructing histogram, Using a normal probability plot, Plotting residuals versus x values. |

## Probability on discrete-distributionWhen combining probabilities, to find the probability of one event AND another event, the separate probabilities should be |

## Find the confidence interval for the proportionA recent study of 75 workers found that 53 people rode the bus to work each day. Find the 95 percent confidence interval of the proportion of all workers who rode the bus to work. |

## Estimating the probability values using normal distributionCompute z values for each and comment on your findings. |

## Observational and sample studyA statistics instructor wants to know which route will get her to school the fastest. Each day from October 2 to November 15, when she gets to the turn point she checks the odometer on her car |

## Population are normally distributed-variance testChoose the proper conclusion regarding the claim that the population have different variances. |

## Comparing relationship between iv and dvWhich measure of association would the researcher use to compare the relationship between the IV and DV? Why? |

## Formation of null and alternate hypothesisThe mean top of knee height of a sitting mate is 20.7 in. |

## Estimate the correlation coefficientConstruct a scatter plot of P-RFM and P-HELM. If drawing the plot by hand, use graph paper to ensure accuracy. |

## Making a stem plot for height dataMake a stem plot for the men height data. Calculate the five-number summary for the women. |

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