# Probability-Central Limit Theorems for Independent Variables (ISS Statistics Paper I (New 2016 MCQ Pattern)): Questions 1 - 3 of 6

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## Question number: 1

» Probability » Central Limit Theorems for Independent Variables

### Question

A large freight elevator can transport a maximum of pounds. Suppose a load of cargo containing boxes must be transported via the elevator. Experience has shown that the weight of boxes of this type of cargo follows a distribution with mean pounds and standard deviation pounds. Based on this information, what is the probability that all boxes can be safely loaded onto the freight elevator and transported?

### Choices

Choice (4) | Response | |
---|---|---|

a. |
| |

b. |
| |

c. |
| |

d. | 0.9348 |

## Question number: 2

» Probability » Central Limit Theorems for Independent Variables

### Question

A waitress earns varying tips with a mean of Rs. 10.90 with a standard deviation of Rs. 5.60. Assume on the weekend she gets 60 tips. What is the probability she earns Rs. 750 or more?

### Choices

Choice (4) | Response | |
---|---|---|

a. | 0.258 | |

b. | 0.742 | |

c. | 0.866 | |

d. | 0.134 |

## Question number: 3

» Probability » Central Limit Theorems for Independent Variables

### Question

The amount of regular unleaded gasoline purchased every week at a gas station near Palampur follows the normal distribution with mean gallons and standard deviation gallons. The starting supply of gasoline is gallons, and there is a scheduled weekly delivery of gallons. Find the probability that, after weeks, the supply of gasoline will be below gallons.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 0.2643 | |

b. | 0.7357 | |

c. |
| |

d. | 0.1056 |