Cost of electricity-frequency distribution table

Assignment Help Basic Statistics

Reference no: EM1389829

The following data show the cost of electricity during August 2010 for a random sample of 50 one-bedroom apartments in a large city:

Raw Data on Electricity Charges (RM)

152 75 180 157 120 81 132 106 61 170

120 164 69 95 151 90 127 192 100 144

120 120 185 154 102 107 123 147 88 146

74 142 129 133 109 122 166 145 118 128

87 98 162 135 93 114 170 116 108 130

a. Construct a frequency distribution table and a percentage distribution table that have class intervals with the upper class boundaries RM79.5, RM 99.5, and so on.

b. Construct a cumulative percentage distribution.

Reference no: EM1389829

Questions Cloud

Report and the marketing and admin report : According to the cost allocation procedures discussed on the Help screens for the Private Label Sales Report and the Marketing and Admin Report

Determine mean and variance : A commuter travels many miles to work each morning. She has timed this trip 5 times throughout the last month. The time (in minutes) required to make this trip was 44, 39, 41, 35, and 41.

Depolarization of postsynaptic neuron : Suppose that each excitatory presynaptic neuron causes a 0.5mv depolarization of postsynaptic neuron, and each inhibitory presynaptic neuron causes a 0.5mv hyperpolarization of postsynaptic neuron.

Explained on the help screen for the cash flow statement : As explained on the Help screen for the Cash Flow Statement, if a company generates revenues of $240 million in Year 11, revenues of $280 million in Year 12

Cost of electricity-frequency distribution table : The following data show the cost of electricity during August 2010 for a random sample of 50 one-bedroom apartments in a large city:

Discuss the impact of marketing strategy on profit : Discuss the impact of marketing strategy on profit in 2 business.

Physiological methods versus exciting action : Discuss how does the method used today for exciting action potentials differ from the physiological methods? Does electrical method effect how the action potential is propagated to the next nerve?

Plant operations report and the private-label sales report : Based on information on both the Help screens for the Plant Operations Report and the Private-Label Sales Report, which of the following statements regarding how plant costs are allocated between branded and private-label footwear

Information about frequency distributions : You're the production manager for operation that produces circuit boards. Each board is tested at the end of manufacturing process. Rejected boards are discarded and have no future value.

User Account

All Pages