member bodies

40 out of the 860 members of a club were asked to complete a questionnaire as part of a survey. Using the survey results, estimate the number of members who are older than 56 years, out of the total 860 members. Question Result Are you a male or a female? 28 Male 12 Fe..

The numbers of people staying in five houses are shown in the table. Which of the line plot represents the data in the table? Household Members H1 4 H2 5 H3 6 H4 4 H5 5 => Plot 1 or Plot 2 or Plot 3 or Plot 4..

The distribution of the ages of the members of a colony is as follows : Age Frequency 0 - 20 35 21 - 30 15 31 - 40 20 41 - 50 25 51 - 60 15 61 - up 10 If a person is selected at random, then find the probability that his/her age is over 41 years and under 60. => 1 8 or 1 3 or 5 12 or 5 24..

250 staff members of a university who commute to work, report the kind of transportation they use and their working sessions. The results are tabulated as shown: Bus Carpool Own car Morning 80 20 50 Night 20 30 50 At α = 0.05, find the chi-square test value. State whether the type o..

The embryonic tissue layers formed during developmental stages in Eumetazoa, are called germ layers. All the adult structures develop from these germ layers. Animals in which only two primary germ layers develop (an outer ectoderm and an inner endoderm) are described as diploblastic animals. In the..

Among the members of the animal kingdom, about 95% do not posses a backbone (or vertebral column) and hence are described as invertebrates. The remaining animals represent a group called chordates, which posses a solid supporting structure on the dorsal side of the body ca..

Introduction - Vitamins are the organic compounds required for the normal maintenance and health of an organism in minute quantities and their absence cause specific deficiency diseases. These are required in diet in order to perform specific biological functions. There are about 15 vitamins essent..

Scoliodon Large marine organisms. Body is flat, disc shaped or spindle shaped. Body is covered with placoid scales. Skeleton is cartilaginous. Respiration is through gills. Heart is two chambered..

All multicellular animals are now placed in the kingdom of Metazoa. The multicellular animals show a very specific body organisation which ranges from cellular grade to organ system grade. Higher in the hierarchy of animal kingdom, one can recognise appearance of specific features..

Among the members of the animal kingdom, about 95% do not posses a backbone (or vertebral column) and hence are described as invertebrates. The remaining animals represent a group called chordates, which posses a solid supporting structure on the dorsal side of the body called n..