Probability that popcorn kernel takes seconds to pop

Reference no: EM13123294

Suppose the amount of time it takes a popcorn kernel to pop is normally distributed with a mean of 150 seconds and a standard deviation of 15 seconds. If a popcorn kernel is randomly selected, what is the probability that it takes between 130 seconds to 170 seconds for the kernel to pop?

Reference no: EM13123294

Questions Cloud

Problem related to operating income change : Variable costs as a percentage of sales for Leamon Inc. are 75%, current sales are $600,000, and fixed costs are $110,000. How much will operating income change if sales increase by $40,000?

What is the change in internal energy for the system : The air in an inflated balloon (defined as the system) warms over a toaster and absorbs 121 J of heat. As it expands, it does 70. kJ of work. What is the change in internal energy for the system.

Calculate worthigton gross pay payroll deductions : Calculate Worthigton's gross pay, payroll deductions and net pay for the full year 2012. Round all amounts to the nearest dollar

How can one contribute appreciated property without gain : Relative to corporate formation, how can one contribute appreciated property without gain recognition to the transferor?

Probability that popcorn kernel takes seconds to pop : If a popcorn kernel is randomly selected, what is the probability that it takes between 130 seconds to 170 seconds for the kernel to pop?

Four regular maximal planar graph : Prove that there exists only one 4-regular maximal planar graph. Can you explain it step by step? Draw the graph please.

List some accounting information system : List some Accounting Information system (AIS) and Management information system.

Illustrate what amount should mill recognize as gross profit : In connection with this contract, Mill incurred $2,000,000 of construction costs during 1996. Mill billed and collected $3,000,000 from Drew in 1996. Illustrate what amount should Mill recognize as gross profit for 1996?

Find the total pressure for a mixture : Find the total pressure for a mixture that contains four gases with partial pressures of 5.38 kPa, 4.52 kPa, 3.16 kPa, and 1.23 kPa.

User Account

All Pages