What is the probability that in a group of 10 people from

Assignment Help Basic Statistics

Reference no: EM13626676

In a certain population, 60% of people have blond hair.

a) What is the probability that in a group of 10 people from this population, exactly 7 are have blond hair?

b) How to calculate the probability that in the group of 100 people from this population at least 80 have blond hair?

Use the most efficient method and explain your result.

Reference no: EM13626676

Questions Cloud

In state and national forests it is common to store water : in state and national forests it is common to store water in large water towers for reserve in the case of forest

What is the maximum number of break failures that can be : three coupled street cars are moving at a speed of 32 kmhr down a 7 degree incline. each car has a weight of 198 kn.

The mean errors per page made by a clerk in the word : the mean errors per page made by a clerk in the word processing pool for a large company is thought to be 2.4 with the

A mass-spring system oscillates on a horizontal : 1. a mass-spring system oscillates on a horizontal frictionless surface with an amplitude of 3.94 cm. if the spring

What is the probability that in a group of 10 people from : in a certain population 60 of people have blond hair.a what is the probability that in a group of 10 people from this

A large food-processing plant requires 15 lbms of saturated : a large food-processing plant requires 1.5 lbms of saturated or slightly superheated steam at 140 psia which is

The geologist at the bottom of the mine signals to his : one end of a nylon rope is tied to a stationary support at the top of a vertical mine shaft of depth 85.0m . the rope

An of milk at 68of is placed in a refrigerator : 1 given amp find a r-134a at t 60oc and v 0.072 m3kg. find p and h.b ammonia at p 8 bar and v 0.005 m3kg. find

The corresponding rankine cycle for an actural power : the corresponding rankine cycle for an actural power plantusing water runs at a high pressure of 6.3mpa a low pressure

Reviews

Write a Review

Required(*) Message

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

User Account

All Pages